mirror of https://github.com/k3s-io/k3s
[Release-1.22] Integration and E2E test improvements (#5685)
* Integration Test: Startup (#5630) * New startup integration test * Add testing section to PR template * Move helper functions to direct k8s client calls Signed-off-by: Derek Nola <derek.nola@suse.com> * E2E Improvements and groundwork for test-pad tool (#5593) * Add rancher install sript, taints to cp/etcd roles * Revert back to generic/ubuntu2004, libvirt networking is unreliable on opensuse * Added support for alpine * Rancher deployment script * Refactor installType into function * Cleanup splitserver test Signed-off-by: Derek Nola <derek.nola@suse.com> * E2E: Dualstack test (#5617) * E2E dualstack test * Improve testing documentation Signed-off-by: Derek Nola <derek.nola@suse.com> * Fix import Signed-off-by: Derek Nola <derek.nola@suse.com>pull/5724/head
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@ -13,6 +13,11 @@
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<!-- How can the changes be verified? Please provide whatever additional information necessary to help verify the proposed changes. -->
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#### Testing ####
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<!-- Is this change covered by testing? If not, consider adding a Unit or Integration test. -->
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<!-- See https://github.com/k3s-io/k3s/blob/master/tests/TESTING.md for more info -->
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#### Linked Issues ####
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<!-- Link any related issues, pull-requests, or commit hashes that are relevant to this pull request. If you are opening a PR without a corresponding issue please consider creating one first, at https://github.com/k3s-io/k3s/issues . A functional example will greatly help QA with verifying/reproducing a bug or testing new features. -->
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# End-to-End (E2E) Tests
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E2E tests cover multi-node K3s configuration and administration: bringup, update, teardown etc. across a wide range of operating systems. E2E tests are run nightly as part of K3s quality assurance (QA).
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## Framework
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End-to-end tests utilize [Ginkgo](https://onsi.github.io/ginkgo/) and [Gomega](https://onsi.github.io/gomega/) like the integration tests, but rely on [Vagrant](https://www.vagrantup.com/) to provide the underlying cluster configuration.
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Currently tested operating systems are:
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- [Ubuntu 20.04](https://app.vagrantup.com/generic/boxes/ubuntu2004)
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- [Leap 15.3](https://app.vagrantup.com/opensuse/boxes/Leap-15.3.x86_64) (stand-in for SLE-Server)
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- [MicroOS](https://app.vagrantup.com/dweomer/boxes/microos.amd64) (stand-in for SLE-Micro)
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## Format
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All E2E tests should be placed under `tests/e2e/<TEST_NAME>`.
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All E2E test functions should be named: `Test_E2E<TEST_NAME>`.
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A E2E test consists of two parts:
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1. `Vagrantfile`: a vagrant file which describes and configures the VMs upon which the cluster and test will run
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2. `<TEST_NAME>.go`: A go test file which calls `vagrant up` and controls the actual testing of the cluster
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See the [validate cluster test](../tests/e2e/validatecluster/validatecluster_test.go) as an example.
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## Running
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Generally, E2E tests are run as a nightly Jenkins job for QA. They can still be run locally but additional setup may be required. By default, all E2E tests are designed with `libvirt` as the underlying VM provider. Instructions for installing libvirt and its associated vagrant plugin, `vagrant-libvirt` can be found [here.](https://github.com/vagrant-libvirt/vagrant-libvirt#installation) `VirtualBox` is also supported as a backup VM provider.
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Once setup is complete, all E2E tests can be run with:
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```bash
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go test -timeout=15m ./tests/e2e/... -run E2E
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```
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Tests can be run individually with:
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```bash
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go test -timeout=15m ./tests/e2e/validatecluster/... -run E2E
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#or
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go test -timeout=15m ./tests/e2e/... -run E2EClusterValidation
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```
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Additionally, to generate junit reporting for the tests, the Ginkgo CLI is used. Installation instructions can be found [here.](https://onsi.github.io/ginkgo/#getting-started)
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To run the all E2E tests and generate JUnit testing reports:
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```
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ginkgo --junit-report=result.xml ./tests/e2e/...
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```
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Note: The `go test` default timeout is 10 minutes, thus the `-timeout` flag should be used. The `ginkgo` default timeout is 1 hour, no timeout flag is needed.
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# Debugging
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In the event of a test failure, the cluster and VMs are retained in their broken state. Startup logs are retained in `vagrant.log`.
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To see a list of nodes: `vagrant status`
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To ssh into a node: `vagrant ssh <NODE>`
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Once you are done/ready to restart the test, use `vagrant destroy -f` to remove the broken cluster.
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: ds-clusterip-pod
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spec:
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selector:
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matchLabels:
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k8s-app: nginx-app-clusterip
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replicas: 2
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template:
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metadata:
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labels:
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k8s-app: nginx-app-clusterip
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spec:
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containers:
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- name: nginx
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image: ranchertest/mytestcontainer
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ports:
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- containerPort: 80
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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k8s-app: nginx-app-clusterip
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name: ds-clusterip-svc
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namespace: default
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spec:
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type: ClusterIP
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ipFamilyPolicy: PreferDualStack
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ports:
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- protocol: TCP
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port: 80
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targetPort: 80
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selector:
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k8s-app: nginx-app-clusterip
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: ds-ingress
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spec:
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rules:
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- host: testds.com
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http:
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paths:
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- backend:
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service:
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# Reliant on dualstack_clusterip.yaml
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name: ds-clusterip-svc
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port:
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number: 80
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pathType: ImplementationSpecific
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: ds-nodeport-pod
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spec:
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selector:
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matchLabels:
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k8s-app: nginx-app-nodeport
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replicas: 2
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template:
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metadata:
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labels:
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k8s-app: nginx-app-nodeport
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spec:
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containers:
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- name: nginx
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image: ranchertest/mytestcontainer
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ports:
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- containerPort: 80
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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k8s-app: nginx-app-nodeport
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name: ds-nodeport-svc
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namespace: default
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spec:
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type: NodePort
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ipFamilyPolicy: PreferDualStack
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ports:
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- port: 80
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nodePort: 30096
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name: http
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selector:
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k8s-app: nginx-app-nodeport
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ENV['VAGRANT_NO_PARALLEL'] = 'no'
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NODE_ROLES = (ENV['E2E_NODE_ROLES'] ||
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["server-0", "server-1", "server-2", "agent-0" ])
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NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
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['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004'])
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GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master")
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RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "")
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NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i
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NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 2048).to_i
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NETWORK4_PREFIX = "10.10.10"
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NETWORK6_PREFIX = "a11:decf:c0ff:ee"
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install_type = ""
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def provision(vm, roles, role_num, node_num)
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vm.box = NODE_BOXES[node_num]
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vm.hostname = "#{roles[0]}-#{role_num}"
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node_ip4 = "#{NETWORK4_PREFIX}.#{100+node_num}"
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node_ip6 = "#{NETWORK6_PREFIX}::#{10+node_num}"
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# Only works with libvirt, which allows IPv4 + IPv6 on a single network/interface
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vm.network "private_network",
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:ip => node_ip4,
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:netmask => "255.255.255.0",
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:libvirt__dhcp_enabled => false,
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:libvirt__forward_mode => "none",
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:libvirt__guest_ipv6 => "yes",
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:libvirt__ipv6_address => "#{NETWORK6_PREFIX}::1",
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:libvirt__ipv6_prefix => "64"
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vagrant_defaults = '../vagrantdefaults.rb'
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load vagrant_defaults if File.exists?(vagrant_defaults)
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defaultOSConfigure(vm)
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vm.provision "IPv6 Setup", type: "shell", path: "../scripts/ipv6.sh", args: [node_ip4, node_ip6, vm.box]
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install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)
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vm.provision "Ping Check", type: "shell", inline: "ping -c 2 k3s.io"
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if roles.include?("server") && role_num == 0
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vm.provision :k3s, run: 'once' do |k3s|
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k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
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k3s.args = "server "
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k3s.config = <<~YAML
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node-external-ip: #{node_ip4},#{node_ip6}
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node-ip: #{node_ip4},#{node_ip6}
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cluster-init: true
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token: vagrant
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cluster-cidr: 10.42.0.0/16,2001:cafe:42:0::/56
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service-cidr: 10.43.0.0/16,2001:cafe:42:1::/112
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bind-address: #{NETWORK4_PREFIX}.100
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flannel-iface: eth1
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YAML
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k3s.env = ["K3S_KUBECONFIG_MODE=0644", install_type]
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end
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elsif roles.include?("server") && role_num != 0
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vm.provision :k3s, run: 'once' do |k3s|
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k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
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k3s.args = "server "
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k3s.config = <<~YAML
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node-external-ip: #{node_ip4},#{node_ip6}
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node-ip: #{node_ip4},#{node_ip6}
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server: https://#{NETWORK4_PREFIX}.100:6443
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token: vagrant
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cluster-cidr: 10.42.0.0/16,2001:cafe:42:0::/56
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service-cidr: 10.43.0.0/16,2001:cafe:42:1::/112
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flannel-iface: eth1
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YAML
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k3s.env = ["K3S_KUBECONFIG_MODE=0644", install_type]
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end
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end
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if roles.include?("agent")
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vm.provision :k3s, run: 'once' do |k3s|
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k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
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k3s.args = "agent "
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k3s.config = <<~YAML
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node-external-ip: #{node_ip4},#{node_ip6}
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node-ip: #{node_ip4},#{node_ip6}
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server: https://#{NETWORK4_PREFIX}.100:6443
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token: vagrant
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flannel-iface: eth1
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YAML
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k3s.env = ["K3S_KUBECONFIG_MODE=0644", install_type]
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end
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end
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end
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Vagrant.configure("2") do |config|
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config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload", "vagrant-libvirt"]
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config.vm.provider "libvirt" do |v|
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v.cpus = NODE_CPUS
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v.memory = NODE_MEMORY
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end
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if NODE_ROLES.kind_of?(String)
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NODE_ROLES = NODE_ROLES.split(" ", -1)
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end
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if NODE_BOXES.kind_of?(String)
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NODE_BOXES = NODE_BOXES.split(" ", -1)
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end
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# Must iterate on the index, vagrant does not understand iterating
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# over the node roles themselves
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NODE_ROLES.length.times do |i|
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name = NODE_ROLES[i]
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config.vm.define name do |node|
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roles = name.split("-", -1)
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role_num = roles.pop.to_i
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provision(node.vm, roles, role_num, i)
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end
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end
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end
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package validatecluster
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"testing"
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"github.com/k3s-io/k3s/tests/e2e"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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// Valid nodeOS: generic/ubuntu2004, opensuse/Leap-15.3.x86_64
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var nodeOS = flag.String("nodeOS", "generic/ubuntu2004", "VM operating system")
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var serverCount = flag.Int("serverCount", 3, "number of server nodes")
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var agentCount = flag.Int("agentCount", 0, "number of agent nodes")
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// Environment Variables Info:
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// E2E_RELEASE_VERSION=v1.23.1+k3s1 or nil for latest commit from master
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type objIP struct {
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name string
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ipv4 string
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ipv6 string
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}
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func getPodIPs(kubeConfigFile string) ([]objIP, error) {
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cmd := `kubectl get pods -A -o=jsonpath='{range .items[*]}{.metadata.name}{" "}{.status.podIPs[*].ip}{"\n"}{end}' --kubeconfig=` + kubeConfigFile
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return getObjIPs(cmd)
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}
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func getNodeIPs(kubeConfigFile string) ([]objIP, error) {
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cmd := `kubectl get nodes -o jsonpath='{range .items[*]}{.metadata.name}{" "}{.status.addresses[?(@.type == "InternalIP")].address}{"\n"}{end}' --kubeconfig=` + kubeConfigFile
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return getObjIPs(cmd)
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}
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func getObjIPs(cmd string) ([]objIP, error) {
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var objIPs []objIP
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res, err := e2e.RunCommand(cmd)
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if err != nil {
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return nil, err
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}
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objs := strings.Split(res, "\n")
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objs = objs[:len(objs)-1]
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for _, obj := range objs {
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fields := strings.Fields(obj)
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if len(fields) > 2 {
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objIPs = append(objIPs, objIP{name: fields[0], ipv4: fields[1], ipv6: fields[2]})
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} else if len(fields) > 1 {
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objIPs = append(objIPs, objIP{name: fields[0], ipv4: fields[1]})
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} else {
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objIPs = append(objIPs, objIP{name: fields[0]})
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}
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}
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return objIPs, nil
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}
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func Test_E2EDualStack(t *testing.T) {
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flag.Parse()
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RegisterFailHandler(Fail)
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RunSpecs(t, "Validate DualStack Suite")
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}
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var (
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kubeConfigFile string
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serverNodeNames []string
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agentNodeNames []string
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)
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var _ = Describe("Verify DualStack Configuration", func() {
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It("Starts up with no issues", func() {
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var err error
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serverNodeNames, agentNodeNames, err = e2e.CreateCluster(*nodeOS, *serverCount, *agentCount)
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Expect(err).NotTo(HaveOccurred(), e2e.GetVagrantLog())
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fmt.Println("CLUSTER CONFIG")
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fmt.Println("OS:", *nodeOS)
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fmt.Println("Server Nodes:", serverNodeNames)
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fmt.Println("Agent Nodes:", agentNodeNames)
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kubeConfigFile, err = e2e.GenKubeConfigFile(serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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})
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It("Checks Node Status", func() {
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Eventually(func(g Gomega) {
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nodes, err := e2e.ParseNodes(kubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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for _, node := range nodes {
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g.Expect(node.Status).Should(Equal("Ready"))
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}
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}, "420s", "5s").Should(Succeed())
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_, err := e2e.ParseNodes(kubeConfigFile, true)
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Expect(err).NotTo(HaveOccurred())
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})
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It("Checks Pod Status", func() {
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Eventually(func(g Gomega) {
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pods, err := e2e.ParsePods(kubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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for _, pod := range pods {
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if strings.Contains(pod.Name, "helm-install") {
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g.Expect(pod.Status).Should(Equal("Completed"), pod.Name)
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} else {
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g.Expect(pod.Status).Should(Equal("Running"), pod.Name)
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}
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}
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}, "420s", "5s").Should(Succeed())
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_, err := e2e.ParsePods(kubeConfigFile, true)
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Expect(err).NotTo(HaveOccurred())
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})
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It("Verifies that each node has IPv4 and IPv6", func() {
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nodeIPs, err := getNodeIPs(kubeConfigFile)
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Expect(err).NotTo(HaveOccurred())
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for _, node := range nodeIPs {
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Expect(node.ipv4).Should(ContainSubstring("10.10.10"))
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Expect(node.ipv6).Should(ContainSubstring("a11:decf:c0ff"))
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}
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})
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It("Verifies that each pod has IPv4 and IPv6", func() {
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podIPs, err := getPodIPs(kubeConfigFile)
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Expect(err).NotTo(HaveOccurred())
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for _, pod := range podIPs {
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Expect(pod.ipv4).Should(Or(ContainSubstring("10.10.10"), ContainSubstring("10.42.")), pod.name)
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Expect(pod.ipv6).Should(Or(ContainSubstring("a11:decf:c0ff"), ContainSubstring("2001:cafe:42")), pod.name)
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}
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})
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It("Verifies ClusterIP Service", func() {
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_, err := e2e.DeployWorkload("dualstack_clusterip.yaml", kubeConfigFile, false)
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Expect(err).NotTo(HaveOccurred())
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Eventually(func() (string, error) {
|
||||
cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-clusterip --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "120s", "5s").Should(ContainSubstring("ds-clusterip-pod"))
|
||||
|
||||
// Checks both IPv4 and IPv6
|
||||
clusterips, err := e2e.FetchClusterIP(kubeConfigFile, "ds-clusterip-svc", true)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
for _, ip := range strings.Split(clusterips, ",") {
|
||||
if strings.Contains(ip, "::") {
|
||||
ip = "[" + ip + "]"
|
||||
}
|
||||
pods, err := e2e.ParsePods(kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
for _, pod := range pods {
|
||||
if !strings.HasPrefix(pod.Name, "ds-clusterip-pod") {
|
||||
continue
|
||||
}
|
||||
cmd := fmt.Sprintf("curl -L --insecure http://%s", ip)
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCmdOnNode(cmd, serverNodeNames[0])
|
||||
}, "60s", "5s").Should(ContainSubstring("Welcome to nginx!"), "failed cmd: "+cmd)
|
||||
}
|
||||
}
|
||||
})
|
||||
It("Verifies Ingress", func() {
|
||||
_, err := e2e.DeployWorkload("dualstack_ingress.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "Ingress manifest not deployed")
|
||||
cmd := "kubectl get ingress ds-ingress --kubeconfig=" + kubeConfigFile + " -o jsonpath=\"{.spec.rules[*].host}\""
|
||||
hostName, err := e2e.RunCommand(cmd)
|
||||
Expect(err).NotTo(HaveOccurred(), "failed cmd: "+cmd)
|
||||
nodeIPs, err := getNodeIPs(kubeConfigFile)
|
||||
Expect(err).NotTo(HaveOccurred(), "failed cmd: "+cmd)
|
||||
for _, node := range nodeIPs {
|
||||
cmd := fmt.Sprintf("curl --header host:%s http://%s/name.html", hostName, node.ipv4)
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "10s", "2s").Should(ContainSubstring("ds-clusterip-pod"), "failed cmd: "+cmd)
|
||||
cmd = fmt.Sprintf("curl --header host:%s http://[%s]/name.html", hostName, node.ipv6)
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "5s", "1s").Should(ContainSubstring("ds-clusterip-pod"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
It("Verifies NodePort Service", func() {
|
||||
_, err := e2e.DeployWorkload("dualstack_nodeport.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
cmd := "kubectl get service ds-nodeport-svc --kubeconfig=" + kubeConfigFile + " --output jsonpath=\"{.spec.ports[0].nodePort}\""
|
||||
nodeport, err := e2e.RunCommand(cmd)
|
||||
Expect(err).NotTo(HaveOccurred(), "failed cmd: "+cmd)
|
||||
nodeIPs, err := getNodeIPs(kubeConfigFile)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
for _, node := range nodeIPs {
|
||||
cmd = "curl -L --insecure http://" + node.ipv4 + ":" + nodeport + "/name.html"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "10s", "1s").Should(ContainSubstring("ds-nodeport-pod"), "failed cmd: "+cmd)
|
||||
cmd = "curl -L --insecure http://[" + node.ipv6 + "]:" + nodeport + "/name.html"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "10s", "1s").Should(ContainSubstring("ds-nodeport-pod"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
})
|
||||
|
||||
var failed bool
|
||||
var _ = AfterEach(func() {
|
||||
failed = failed || CurrentGinkgoTestDescription().Failed
|
||||
})
|
||||
|
||||
var _ = AfterSuite(func() {
|
||||
if failed {
|
||||
fmt.Println("FAILED!")
|
||||
} else {
|
||||
Expect(e2e.DestroyCluster()).To(Succeed())
|
||||
Expect(os.Remove(kubeConfigFile)).To(Succeed())
|
||||
}
|
||||
})
|
|
@ -0,0 +1,16 @@
|
|||
#!/bin/bash
|
||||
ip4_addr=$1
|
||||
ip6_addr=$2
|
||||
os=$3
|
||||
|
||||
sysctl -w net.ipv6.conf.all.disable_ipv6=0
|
||||
sysctl -w net.ipv6.conf.eth1.accept_dad=0
|
||||
|
||||
if [ -z "${os##*ubuntu*}" ]; then
|
||||
netplan set ethernets.eth1.accept-ra=false
|
||||
netplan set ethernets.eth1.addresses=["$ip4_addr"/24,"$ip6_addr"/64]
|
||||
netplan apply
|
||||
else
|
||||
ip -6 addr add "$ip6_addr"/64 dev eth1
|
||||
fi
|
||||
ip addr show dev eth1
|
|
@ -0,0 +1,63 @@
|
|||
#!/bin/bash
|
||||
node_ip=$1
|
||||
|
||||
echo "Give K3s time to startup"
|
||||
sleep 10
|
||||
kubectl -n kube-system rollout status deploy/coredns
|
||||
kubectl -n kube-system rollout status deploy/local-path-provisioner
|
||||
|
||||
cat << EOF > /var/lib/rancher/k3s/server/manifests/rancher.yaml
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Namespace
|
||||
metadata:
|
||||
name: cert-manager
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Namespace
|
||||
metadata:
|
||||
name: cattle-system
|
||||
---
|
||||
apiVersion: helm.cattle.io/v1
|
||||
kind: HelmChart
|
||||
metadata:
|
||||
namespace: kube-system
|
||||
name: cert-manager
|
||||
spec:
|
||||
targetNamespace: cert-manager
|
||||
version: v1.6.1
|
||||
chart: cert-manager
|
||||
repo: https://charts.jetstack.io
|
||||
set:
|
||||
installCRDs: "true"
|
||||
---
|
||||
apiVersion: helm.cattle.io/v1
|
||||
kind: HelmChart
|
||||
metadata:
|
||||
namespace: kube-system
|
||||
name: rancher
|
||||
spec:
|
||||
targetNamespace: cattle-system
|
||||
version: 2.6.5
|
||||
chart: rancher
|
||||
repo: https://releases.rancher.com/server-charts/latest
|
||||
set:
|
||||
ingress.tls.source: "rancher"
|
||||
hostname: "$node_ip.nip.io"
|
||||
replicas: 1
|
||||
EOF
|
||||
|
||||
|
||||
echo "Give Rancher time to startup"
|
||||
sleep 20
|
||||
kubectl -n cert-manager rollout status deploy/cert-manager
|
||||
while ! kubectl get secret --namespace cattle-system bootstrap-secret -o go-template='{{.data.bootstrapPassword|base64decode}}' &> /dev/null; do
|
||||
((iterations++))
|
||||
if [ "$iterations" -ge 8 ]; then
|
||||
echo "Unable to find bootstrap-secret"
|
||||
exit 1
|
||||
fi
|
||||
echo "waiting for bootstrap-secret..."
|
||||
sleep 20
|
||||
done
|
||||
echo https://"$node_ip".nip.io/dashboard/?setup=$(kubectl get secret --namespace cattle-system bootstrap-secret -o go-template='{{.data.bootstrapPassword|base64decode}}')
|
|
@ -21,14 +21,8 @@ def provision(vm, roles, role_num, node_num)
|
|||
load vagrant_defaults if File.exists?(vagrant_defaults)
|
||||
|
||||
defaultOSConfigure(vm)
|
||||
install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)
|
||||
|
||||
if !RELEASE_VERSION.empty?
|
||||
install_type = "INSTALL_K3S_VERSION=#{RELEASE_VERSION}"
|
||||
else
|
||||
# Grabs the last 5 commit SHA's from the given branch, then purges any commits that do not have a passing CI build
|
||||
vm.provision "shell", path: "../scripts/latest_commit.sh", args: [GITHUB_BRANCH, "/tmp/k3s_commits"]
|
||||
install_type = "INSTALL_K3S_COMMIT=$(head\ -n\ 1\ /tmp/k3s_commits)"
|
||||
end
|
||||
vm.provision "shell", inline: "ping -c 2 k3s.io"
|
||||
|
||||
if roles.include?("server") && role_num == 0
|
||||
|
@ -44,7 +38,7 @@ def provision(vm, roles, role_num, node_num)
|
|||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
end
|
||||
if vm.box.include?("microos")
|
||||
if vm.box.to_s.include?("microos")
|
||||
vm.provision 'k3s-reload', type: 'reload', run: 'once'
|
||||
end
|
||||
end
|
||||
|
|
|
@ -0,0 +1,127 @@
|
|||
ENV['VAGRANT_NO_PARALLEL'] = 'no'
|
||||
NODE_ROLES = (ENV['E2E_NODE_ROLES'] ||
|
||||
["server-etcd-0", "server-cp-0", "server-cp-1", "agent-0"])
|
||||
NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
|
||||
['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004'])
|
||||
GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master")
|
||||
RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "")
|
||||
NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i
|
||||
NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 1024).to_i
|
||||
# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks
|
||||
NETWORK_PREFIX = "10.10.10"
|
||||
|
||||
def provision(vm, role, role_num, node_num)
|
||||
vm.box = NODE_BOXES[node_num]
|
||||
vm.hostname = role
|
||||
# An expanded netmask is required to allow VM<-->VM communication, virtualbox defaults to /32
|
||||
vm.network "private_network", ip: "#{NETWORK_PREFIX}.#{100+node_num}", netmask: "255.255.255.0"
|
||||
|
||||
vagrant_defaults = File.exists?("./vagrantdefaults.rb") ? "./vagrantdefaults.rb" : "../vagrantdefaults.rb"
|
||||
load vagrant_defaults
|
||||
|
||||
defaultOSConfigure(vm)
|
||||
|
||||
install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)
|
||||
|
||||
vm.provision "ping k3s.io", type: "shell", inline: "ping -c 2 k3s.io"
|
||||
|
||||
if node_num == 0 && !role.include?("server") && !role.include?("etcd")
|
||||
puts "first node must be a etcd server"
|
||||
abort
|
||||
elsif role.include?("server") && role.include?("etcd") && role_num == 0
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server"
|
||||
k3s.config = <<~YAML
|
||||
cluster-init: true
|
||||
node-external-ip: #{NETWORK_PREFIX}.100
|
||||
flannel-iface: eth1
|
||||
disable-apiserver: true
|
||||
disable-controller-manager: true
|
||||
disable-scheduler: true
|
||||
node-taint:
|
||||
- node-role.kubernetes.io/etcd:NoExecute
|
||||
YAML
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
elsif role.include?("server") && role.include?("etcd") && role_num != 0
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server"
|
||||
k3s.config = <<~YAML
|
||||
server: https://#{NETWORK_PREFIX}.100:6443
|
||||
flannel-iface: eth1
|
||||
disable-apiserver: true
|
||||
disable-controller-manager: true
|
||||
disable-scheduler: true
|
||||
node-taint:
|
||||
- node-role.kubernetes.io/etcd:NoExecute
|
||||
|
||||
YAML
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
elsif role.include?("server") && role.include?("cp")
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server"
|
||||
k3s.config = <<~YAML
|
||||
server: https://#{NETWORK_PREFIX}.100:6443
|
||||
flannel-iface: eth1
|
||||
disable-etcd: true
|
||||
node-taint:
|
||||
- node-role.kubernetes.io/control-plane:NoSchedule
|
||||
YAML
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
elsif role.include?("server") && role.include?("all")
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server"
|
||||
k3s.config = <<~YAML
|
||||
server: https://#{NETWORK_PREFIX}.100:6443
|
||||
flannel-iface: eth1
|
||||
YAML
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
end
|
||||
if role.include?("agent")
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = %W[agent --server https://#{NETWORK_PREFIX}.101:6443 --flannel-iface=eth1]
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
end
|
||||
if vm.box.to_s.include?("microos")
|
||||
vm.provision 'k3s-reload', type: 'reload', run: 'once'
|
||||
end
|
||||
end
|
||||
|
||||
Vagrant.configure("2") do |config|
|
||||
config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload"]
|
||||
# Default provider is libvirt, virtualbox is only provided as a backup
|
||||
config.vm.provider "libvirt" do |v|
|
||||
v.cpus = NODE_CPUS
|
||||
v.memory = NODE_MEMORY
|
||||
end
|
||||
config.vm.provider "virtualbox" do |v|
|
||||
v.cpus = NODE_CPUS
|
||||
v.memory = NODE_MEMORY
|
||||
end
|
||||
|
||||
if NODE_ROLES.kind_of?(String)
|
||||
NODE_ROLES = NODE_ROLES.split(" ", -1)
|
||||
end
|
||||
if NODE_BOXES.kind_of?(String)
|
||||
NODE_BOXES = NODE_BOXES.split(" ", -1)
|
||||
end
|
||||
|
||||
# Must iterate on the index, vagrant does not understand iterating
|
||||
# over the node roles themselves
|
||||
NODE_ROLES.length.times do |i|
|
||||
name = NODE_ROLES[i]
|
||||
role_num = name.split("-", -1).pop.to_i
|
||||
config.vm.define name do |node|
|
||||
provision(node.vm, name, role_num, i)
|
||||
end
|
||||
end
|
||||
end
|
|
@ -0,0 +1,233 @@
|
|||
package validatecluster
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/k3s-io/k3s/tests/e2e"
|
||||
. "github.com/onsi/ginkgo/v2"
|
||||
. "github.com/onsi/gomega"
|
||||
)
|
||||
|
||||
// Valid nodeOS: generic/ubuntu2004, opensuse/Leap-15.3.x86_64, dweomer/microos.amd64
|
||||
var nodeOS = flag.String("nodeOS", "generic/ubuntu2004", "VM operating system")
|
||||
var etcdCount = flag.Int("etcdCount", 1, "number of server nodes only deploying etcd")
|
||||
var controlPlaneCount = flag.Int("controlPlaneCount", 1, "number of server nodes acting as control plane")
|
||||
var agentCount = flag.Int("agentCount", 1, "number of agent nodes")
|
||||
|
||||
// Environment Variables Info:
|
||||
// E2E_RELEASE_VERSION=v1.23.1+k3s2 or nil for latest commit from master
|
||||
|
||||
func createSplitCluster(nodeOS string, etcdCount, controlPlaneCount, agentCount int) ([]string, []string, []string, error) {
|
||||
etcdNodeNames := make([]string, etcdCount)
|
||||
for i := 0; i < etcdCount; i++ {
|
||||
etcdNodeNames[i] = "server-etcd-" + strconv.Itoa(i)
|
||||
}
|
||||
cpNodeNames := make([]string, controlPlaneCount)
|
||||
for i := 0; i < controlPlaneCount; i++ {
|
||||
cpNodeNames[i] = "server-cp-" + strconv.Itoa(i)
|
||||
}
|
||||
agentNodeNames := make([]string, agentCount)
|
||||
for i := 0; i < agentCount; i++ {
|
||||
agentNodeNames[i] = "agent-" + strconv.Itoa(i)
|
||||
}
|
||||
nodeRoles := strings.Join(etcdNodeNames, " ") + " " + strings.Join(cpNodeNames, " ") + " " + strings.Join(agentNodeNames, " ")
|
||||
|
||||
nodeRoles = strings.TrimSpace(nodeRoles)
|
||||
nodeBoxes := strings.Repeat(nodeOS+" ", etcdCount+controlPlaneCount+agentCount)
|
||||
nodeBoxes = strings.TrimSpace(nodeBoxes)
|
||||
|
||||
var testOptions string
|
||||
for _, env := range os.Environ() {
|
||||
if strings.HasPrefix(env, "E2E_") {
|
||||
testOptions += " " + env
|
||||
}
|
||||
}
|
||||
|
||||
cmd := fmt.Sprintf(`E2E_NODE_ROLES="%s" E2E_NODE_BOXES="%s" %s vagrant up &> vagrant.log`, nodeRoles, nodeBoxes, testOptions)
|
||||
fmt.Println(cmd)
|
||||
if _, err := e2e.RunCommand(cmd); err != nil {
|
||||
fmt.Println("Error Creating Cluster", err)
|
||||
return nil, nil, nil, err
|
||||
}
|
||||
return etcdNodeNames, cpNodeNames, agentNodeNames, nil
|
||||
}
|
||||
func Test_E2ESplitServer(t *testing.T) {
|
||||
RegisterFailHandler(Fail)
|
||||
flag.Parse()
|
||||
RunSpecs(t, "Split Server Test Suite")
|
||||
}
|
||||
|
||||
var (
|
||||
kubeConfigFile string
|
||||
etcdNodeNames []string
|
||||
cpNodeNames []string
|
||||
agentNodeNames []string
|
||||
)
|
||||
|
||||
var _ = Describe("Verify Create", func() {
|
||||
Context("Cluster :", func() {
|
||||
It("Starts up with no issues", func() {
|
||||
var err error
|
||||
etcdNodeNames, cpNodeNames, agentNodeNames, err = createSplitCluster(*nodeOS, *etcdCount, *controlPlaneCount, *agentCount)
|
||||
Expect(err).NotTo(HaveOccurred(), e2e.GetVagrantLog())
|
||||
fmt.Println("CLUSTER CONFIG")
|
||||
fmt.Println("OS:", *nodeOS)
|
||||
fmt.Println("Etcd Server Nodes:", etcdNodeNames)
|
||||
fmt.Println("Control Plane Server Nodes:", cpNodeNames)
|
||||
fmt.Println("Agent Nodes:", agentNodeNames)
|
||||
kubeConfigFile, err = e2e.GenKubeConfigFile(cpNodeNames[0])
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
})
|
||||
|
||||
It("Checks Node and Pod Status", func() {
|
||||
fmt.Printf("\nFetching node status\n")
|
||||
Eventually(func(g Gomega) {
|
||||
nodes, err := e2e.ParseNodes(kubeConfigFile, false)
|
||||
g.Expect(err).NotTo(HaveOccurred())
|
||||
for _, node := range nodes {
|
||||
g.Expect(node.Status).Should(Equal("Ready"))
|
||||
}
|
||||
}, "420s", "5s").Should(Succeed())
|
||||
_, _ = e2e.ParseNodes(kubeConfigFile, true)
|
||||
|
||||
fmt.Printf("\nFetching Pods status\n")
|
||||
Eventually(func(g Gomega) {
|
||||
pods, err := e2e.ParsePods(kubeConfigFile, false)
|
||||
g.Expect(err).NotTo(HaveOccurred())
|
||||
for _, pod := range pods {
|
||||
if strings.Contains(pod.Name, "helm-install") {
|
||||
g.Expect(pod.Status).Should(Equal("Completed"), pod.Name)
|
||||
} else {
|
||||
g.Expect(pod.Status).Should(Equal("Running"), pod.Name)
|
||||
}
|
||||
}
|
||||
}, "420s", "5s").Should(Succeed())
|
||||
_, _ = e2e.ParsePods(kubeConfigFile, true)
|
||||
})
|
||||
|
||||
It("Verifies ClusterIP Service", func() {
|
||||
_, err := e2e.DeployWorkload("clusterip.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "Cluster IP manifest not deployed")
|
||||
|
||||
cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-clusterip --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-clusterip"), "failed cmd: "+cmd)
|
||||
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc", false)
|
||||
cmd = "curl -L --insecure http://" + clusterip + "/name.html"
|
||||
for _, nodeName := range cpNodeNames {
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCmdOnNode(cmd, nodeName)
|
||||
}, "120s", "10s").Should(ContainSubstring("test-clusterip"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
It("Verifies NodePort Service", func() {
|
||||
_, err := e2e.DeployWorkload("nodeport.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "NodePort manifest not deployed")
|
||||
|
||||
for _, nodeName := range cpNodeNames {
|
||||
nodeExternalIP, _ := e2e.FetchNodeExternalIP(nodeName)
|
||||
cmd := "kubectl get service nginx-nodeport-svc --kubeconfig=" + kubeConfigFile + " --output jsonpath=\"{.spec.ports[0].nodePort}\""
|
||||
nodeport, err := e2e.RunCommand(cmd)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
|
||||
cmd = "kubectl get pods -o=name -l k8s-app=nginx-app-nodeport --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-nodeport"), "nodeport pod was not created")
|
||||
|
||||
cmd = "curl -L --insecure http://" + nodeExternalIP + ":" + nodeport + "/name.html"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-nodeport"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
It("Verifies LoadBalancer Service", func() {
|
||||
_, err := e2e.DeployWorkload("loadbalancer.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "Loadbalancer manifest not deployed")
|
||||
|
||||
for _, nodeName := range cpNodeNames {
|
||||
ip, _ := e2e.FetchNodeExternalIP(nodeName)
|
||||
|
||||
cmd := "kubectl get service nginx-loadbalancer-svc --kubeconfig=" + kubeConfigFile + " --output jsonpath=\"{.spec.ports[0].port}\""
|
||||
port, err := e2e.RunCommand(cmd)
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
|
||||
cmd = "kubectl get pods -o=name -l k8s-app=nginx-app-loadbalancer --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-loadbalancer"), "failed cmd: "+cmd)
|
||||
|
||||
cmd = "curl -L --insecure http://" + ip + ":" + port + "/name.html"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-loadbalancer"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
It("Verifies Ingress", func() {
|
||||
_, err := e2e.DeployWorkload("ingress.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "Ingress manifest not deployed")
|
||||
|
||||
for _, nodeName := range cpNodeNames {
|
||||
ip, _ := e2e.FetchNodeExternalIP(nodeName)
|
||||
cmd := "curl --header host:foo1.bar.com" + " http://" + ip + "/name.html"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-ingress"), "failed cmd: "+cmd)
|
||||
}
|
||||
})
|
||||
|
||||
It("Verifies Daemonset", func() {
|
||||
_, err := e2e.DeployWorkload("daemonset.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "Daemonset manifest not deployed")
|
||||
|
||||
Eventually(func(g Gomega) {
|
||||
pods, _ := e2e.ParsePods(kubeConfigFile, false)
|
||||
count := e2e.CountOfStringInSlice("test-daemonset", pods)
|
||||
fmt.Println("POD COUNT")
|
||||
fmt.Println(count)
|
||||
fmt.Println("CP COUNT")
|
||||
fmt.Println(len(cpNodeNames))
|
||||
g.Expect(len(cpNodeNames)).Should((Equal(count)), "Daemonset pod count does not match cp node count")
|
||||
}, "240s", "10s").Should(Succeed())
|
||||
})
|
||||
|
||||
It("Verifies dns access", func() {
|
||||
_, err := e2e.DeployWorkload("dnsutils.yaml", kubeConfigFile, false)
|
||||
Expect(err).NotTo(HaveOccurred(), "dnsutils manifest not deployed")
|
||||
|
||||
cmd := "kubectl get pods dnsutils --kubeconfig=" + kubeConfigFile
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "420s", "2s").Should(ContainSubstring("dnsutils"), "failed cmd: "+cmd)
|
||||
|
||||
cmd = "kubectl --kubeconfig=" + kubeConfigFile + " exec -i -t dnsutils -- nslookup kubernetes.default"
|
||||
Eventually(func() (string, error) {
|
||||
return e2e.RunCommand(cmd)
|
||||
}, "420s", "2s").Should(ContainSubstring("kubernetes.default.svc.cluster.local"), "failed cmd: "+cmd)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
var failed = false
|
||||
var _ = AfterEach(func() {
|
||||
failed = failed || CurrentGinkgoTestDescription().Failed
|
||||
})
|
||||
|
||||
var _ = AfterSuite(func() {
|
||||
if failed {
|
||||
fmt.Println("FAILED!")
|
||||
} else {
|
||||
Expect(e2e.DestroyCluster()).To(Succeed())
|
||||
Expect(os.Remove(kubeConfigFile)).To(Succeed())
|
||||
}
|
||||
})
|
|
@ -97,7 +97,16 @@ func DestroyCluster() error {
|
|||
return os.Remove("vagrant.log")
|
||||
}
|
||||
|
||||
func FetchClusterIP(kubeconfig string, servicename string) (string, error) {
|
||||
func FetchClusterIP(kubeconfig string, servicename string, dualStack bool) (string, error) {
|
||||
if dualStack {
|
||||
cmd := "kubectl get svc " + servicename + " -o jsonpath='{.spec.clusterIPs}' --kubeconfig=" + kubeconfig
|
||||
res, err := RunCommand(cmd)
|
||||
if err != nil {
|
||||
return res, err
|
||||
}
|
||||
res = strings.ReplaceAll(res, "\"", "")
|
||||
return strings.Trim(res, "[]"), nil
|
||||
}
|
||||
cmd := "kubectl get svc " + servicename + " -o jsonpath='{.spec.clusterIP}' --kubeconfig=" + kubeconfig
|
||||
return RunCommand(cmd)
|
||||
}
|
||||
|
|
|
@ -55,7 +55,7 @@ def provision(vm, roles, role_num, node_num)
|
|||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
end
|
||||
if vm.box.include?("microos")
|
||||
if vm.box.to_s.include?("microos")
|
||||
vm.provision 'k3s-reload', type: 'reload', run: 'once'
|
||||
end
|
||||
end
|
||||
|
|
|
@ -82,7 +82,7 @@ var _ = Describe("Verify Upgrade", func() {
|
|||
return e2e.RunCommand(cmd)
|
||||
}, "240s", "5s").Should(ContainSubstring("test-clusterip"), "failed cmd: "+cmd)
|
||||
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc")
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc", false)
|
||||
cmd = "curl -L --insecure http://" + clusterip + "/name.html"
|
||||
for _, nodeName := range serverNodeNames {
|
||||
Eventually(func() (string, error) {
|
||||
|
@ -278,7 +278,7 @@ var _ = Describe("Verify Upgrade", func() {
|
|||
return e2e.RunCommand(cmd)
|
||||
}, "420s", "5s").Should(ContainSubstring("test-clusterip"))
|
||||
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc")
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc", false)
|
||||
cmd := "curl -L --insecure http://" + clusterip + "/name.html"
|
||||
fmt.Println(cmd)
|
||||
for _, nodeName := range serverNodeNames {
|
||||
|
|
|
@ -1,13 +1,27 @@
|
|||
def defaultOSConfigure(vm)
|
||||
if vm.box.include?("ubuntu2004")
|
||||
vm.provision "shell", inline: "systemd-resolve --set-dns=8.8.8.8 --interface=eth0"
|
||||
vm.provision "shell", inline: "apt install -y jq"
|
||||
end
|
||||
if vm.box.include?("Leap")
|
||||
vm.provision "shell", inline: "zypper install -y jq"
|
||||
end
|
||||
if vm.box.include?("microos")
|
||||
vm.provision "shell", inline: "transactional-update pkg install -y jq"
|
||||
vm.provision 'reload', run: 'once'
|
||||
end
|
||||
box = vm.box.to_s
|
||||
if box.include?("generic/ubuntu")
|
||||
vm.provision "Set DNS", type: "shell", inline: "netplan set ethernets.eth0.nameservers.addresses=[8.8.8.8,1.1.1.1]; netplan apply", run: 'once'
|
||||
vm.provision "Install jq", type: "shell", inline: "apt install -y jq"
|
||||
elsif box.include?("Leap") || box.include?("Tumbleweed")
|
||||
vm.provision "Install jq", type: "shell", inline: "zypper install -y jq"
|
||||
elsif box.include?("alpine")
|
||||
vm.provision "Install tools", type: "shell", inline: "apk add jq coreutils"
|
||||
elsif box.include?("microos")
|
||||
vm.provision "Install jq", type: "shell", inline: "transactional-update pkg install -y jq"
|
||||
vm.provision 'reload', run: 'once'
|
||||
end
|
||||
end
|
||||
|
||||
def getInstallType(vm, release_version, branch)
|
||||
if release_version == "skip"
|
||||
install_type = "INSTALL_K3S_SKIP_DOWNLOAD=true"
|
||||
elsif !release_version.empty?
|
||||
return "INSTALL_K3S_VERSION=#{release_version}"
|
||||
else
|
||||
# Grabs the last 5 commit SHA's from the given branch, then purges any commits that do not have a passing CI build
|
||||
# MicroOS requires it not be in a /tmp/ or other root system folder
|
||||
vm.provision "Get latest commit", type: "shell", path: "../scripts/latest_commit.sh", args: [branch, "/tmp/k3s_commits"]
|
||||
return "INSTALL_K3S_COMMIT=$(head\ -n\ 1\ /tmp/k3s_commits)"
|
||||
end
|
||||
end
|
|
@ -5,7 +5,9 @@ NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
|
|||
['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004'])
|
||||
GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master")
|
||||
RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "")
|
||||
EXTERNAL_DB = (ENV['E2E_EXTERNAL_DB'] || "mysql")
|
||||
EXTERNAL_DB = (ENV['E2E_EXTERNAL_DB'] || "etcd")
|
||||
HARDENED = (ENV['E2E_HARDENED'] || "")
|
||||
RANCHER = (ENV['E2E_RANCHER'] || "")
|
||||
NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i
|
||||
NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 1024).to_i
|
||||
# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks
|
||||
|
@ -23,38 +25,29 @@ def provision(vm, roles, role_num, node_num)
|
|||
load vagrant_defaults if File.exists?(vagrant_defaults)
|
||||
|
||||
defaultOSConfigure(vm)
|
||||
install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)
|
||||
|
||||
if !RELEASE_VERSION.empty?
|
||||
install_type = "INSTALL_K3S_VERSION=#{RELEASE_VERSION}"
|
||||
else
|
||||
# Grabs the last 5 commit SHA's from the given branch, then purges any commits that do not have a passing CI build
|
||||
# MicroOS requires it not be in a /tmp/ or other root system folder
|
||||
vm.provision "shell", path: "../scripts/latest_commit.sh", args: [GITHUB_BRANCH, "/home/vagrant/k3s_commits"]
|
||||
install_type = "INSTALL_K3S_COMMIT=$(head\ -n\ 1\ /home/vagrant/k3s_commits)"
|
||||
end
|
||||
vm.provision "shell", inline: "ping -c 2 k3s.io"
|
||||
|
||||
if roles.include?("server") && role_num == 0
|
||||
if EXTERNAL_DB == "mysql"
|
||||
dockerInstall(vm)
|
||||
vm.provision "shell", inline: "docker run -d -p 3306:3306 --name #{EXTERNAL_DB} -e MYSQL_ROOT_PASSWORD=e2e mysql:5.7"
|
||||
vm.provision "shell", inline: "echo \"Wait for mysql to startup\"; sleep 10"
|
||||
db_type = "--datastore-endpoint='mysql://root:e2e@tcp(#{NETWORK_PREFIX}.100:3306)/k3s'"
|
||||
elsif EXTERNAL_DB == "postgres"
|
||||
dockerInstall(vm)
|
||||
vm.provision "shell", inline: "docker run -d -p 5432:5432 --name #{EXTERNAL_DB} -e POSTGRES_PASSWORD=e2e postgres:14-alpine"
|
||||
vm.provision "shell", inline: "echo \"Wait for postgres to startup\"; sleep 10"
|
||||
db_type = "--datastore-endpoint='postgres://postgres:e2e@#{NETWORK_PREFIX}.100:5432/k3s?sslmode=disable'"
|
||||
elsif EXTERNAL_DB == "" || EXTERNAL_DB == "etcd"
|
||||
db_type = "--cluster-init"
|
||||
else
|
||||
puts "Unknown EXTERNAL_DB: " + EXTERNAL_DB
|
||||
abort
|
||||
end
|
||||
|
||||
vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server #{db_type} --node-external-ip=#{NETWORK_PREFIX}.100 --flannel-iface=eth1"
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}]
|
||||
db_type = getDBType(role, role_num, vm)
|
||||
|
||||
if !HARDENED.empty?
|
||||
vm.provision "Set kernel parameters", type: "shell", path: scripts_location + "/harden.sh"
|
||||
hardened_arg = "protect-kernel-defaults: true\nkube-apiserver-arg: \"enable-admission-plugins=NodeRestriction,PodSecurityPolicy,ServiceAccount\""
|
||||
end
|
||||
|
||||
if role.include?("server") && role_num == 0
|
||||
vm.provision 'k3s-primary-server', type: 'k3s', run: 'once' do |k3s|
|
||||
k3s.args = "server "
|
||||
k3s.config = <<~YAML
|
||||
token: vagrant
|
||||
node-external-ip: #{NETWORK_PREFIX}.100
|
||||
flannel-iface: eth1
|
||||
tls-san: #{NETWORK_PREFIX}.100.nip.io
|
||||
#{db_type}
|
||||
#{hardened_arg}
|
||||
YAML
|
||||
k3s.env = %W[K3S_KUBECONFIG_MODE=0644 #{install_type}]
|
||||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
elsif roles.include?("server") && role_num != 0
|
||||
|
@ -77,12 +70,16 @@ def provision(vm, roles, role_num, node_num)
|
|||
k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
|
||||
end
|
||||
end
|
||||
if vm.box.include?("microos")
|
||||
if vm.box.to_s.include?("microos")
|
||||
vm.provision 'k3s-reload', type: 'reload', run: 'once'
|
||||
if !EXTERNAL_DB.empty?
|
||||
vm.provision "shell", inline: "docker start #{EXTERNAL_DB}"
|
||||
end
|
||||
end
|
||||
# This step does not run by default and is designed to be called by higher level tools
|
||||
if !RANCHER.empty?
|
||||
vm.provision "Install Rancher", type: "shell", run: "never", path: scripts_location + "/rancher.sh", args: node_ip
|
||||
end
|
||||
end
|
||||
|
||||
def dockerInstall(vm)
|
||||
|
@ -92,14 +89,14 @@ def dockerInstall(vm)
|
|||
vm.provider "virtualbox" do |v|
|
||||
v.memory = NODE_MEMORY + 1024
|
||||
end
|
||||
if vm.box.include?("ubuntu2004")
|
||||
if vm.box.to_s.include?("ubuntu")
|
||||
vm.provision "shell", inline: "apt install -y docker.io"
|
||||
end
|
||||
if vm.box.include?("Leap")
|
||||
vm.provision "shell", inline: "zypper install -y docker"
|
||||
if vm.box.to_s.include?("Leap")
|
||||
vm.provision "shell", inline: "zypper install -y docker apparmor-parser"
|
||||
end
|
||||
if vm.box.include?("microos")
|
||||
vm.provision "shell", inline: "transactional-update pkg install -y docker"
|
||||
if vm.box.to_s.include?("microos")
|
||||
vm.provision "shell", inline: "transactional-update pkg install -y docker apparmor-parser"
|
||||
vm.provision 'docker-reload', type: 'reload', run: 'once'
|
||||
vm.provision "shell", inline: "systemctl enable --now docker"
|
||||
end
|
||||
|
|
|
@ -84,7 +84,7 @@ var _ = Describe("Verify Create", func() {
|
|||
g.Expect(res).Should((ContainSubstring("test-clusterip")))
|
||||
}, "240s", "5s").Should(Succeed())
|
||||
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc")
|
||||
clusterip, _ := e2e.FetchClusterIP(kubeConfigFile, "nginx-clusterip-svc", false)
|
||||
cmd := "curl -L --insecure http://" + clusterip + "/name.html"
|
||||
fmt.Println(cmd)
|
||||
for _, nodeName := range serverNodeNames {
|
||||
|
|
|
@ -39,9 +39,9 @@ var _ = Describe("dual stack", func() {
|
|||
})
|
||||
When("a ipv4 and ipv6 cidr is present", func() {
|
||||
It("starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "180s", "5s").Should(MatchRegexp("kube-system.+traefik.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "10s").Should(Succeed())
|
||||
})
|
||||
It("creates pods with two IPs", func() {
|
||||
podname, err := testutil.K3sCmd("kubectl", "get", "pods", "-n", "kube-system", "-o", "jsonpath={.items[?(@.metadata.labels.app\\.kubernetes\\.io/name==\"traefik\")].metadata.name}")
|
||||
|
|
|
@ -32,9 +32,9 @@ var _ = Describe("etcd snapshot restore", func() {
|
|||
})
|
||||
When("a snapshot is restored on existing node", func() {
|
||||
It("etcd starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "360s", "5s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "5s").Should(Succeed())
|
||||
})
|
||||
It("create a workload", func() {
|
||||
result, err := testutil.K3sCmd("kubectl", "create", "-f", "./testdata/temp_depl.yaml")
|
||||
|
@ -79,9 +79,9 @@ var _ = Describe("etcd snapshot restore", func() {
|
|||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
It("starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "360s", "5s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "360s", "5s").Should(Succeed())
|
||||
})
|
||||
It("Make sure Workload 1 exists", func() {
|
||||
Eventually(func() (string, error) {
|
||||
|
|
|
@ -33,9 +33,9 @@ var _ = Describe("etcd snapshots", func() {
|
|||
})
|
||||
When("a new etcd is created", func() {
|
||||
It("starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "90s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "10s").Should(Succeed())
|
||||
})
|
||||
It("saves an etcd snapshot", func() {
|
||||
Expect(testutil.K3sCmd("etcd-snapshot", "save")).
|
||||
|
|
|
@ -34,9 +34,9 @@ var _ = Describe("local storage", func() {
|
|||
})
|
||||
When("a new local storage is created", func() {
|
||||
It("starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "90s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "120s", "5s").Should(Succeed())
|
||||
})
|
||||
It("creates a new pvc", func() {
|
||||
result, err := testutil.K3sCmd("kubectl", "create", "-f", "./testdata/localstorage_pvc.yaml")
|
||||
|
|
|
@ -34,9 +34,9 @@ var _ = Describe("secrets encryption rotation", func() {
|
|||
})
|
||||
When("A server starts with secrets encryption", func() {
|
||||
It("starts up with no problems", func() {
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "180s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "5s").Should(Succeed())
|
||||
})
|
||||
It("it creates a encryption key", func() {
|
||||
result, err := testutil.K3sCmd("secrets-encrypt", "status", "-d", secretsEncryptionDataDir)
|
||||
|
@ -65,9 +65,9 @@ var _ = Describe("secrets encryption rotation", func() {
|
|||
Expect(testutil.K3sKillServer(secretsEncryptionServer)).To(Succeed())
|
||||
secretsEncryptionServer, err = testutil.K3sStartServer(secretsEncryptionServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "180s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "5s").Should(Succeed())
|
||||
})
|
||||
It("rotates the keys", func() {
|
||||
Eventually(func() (string, error) {
|
||||
|
@ -89,9 +89,9 @@ var _ = Describe("secrets encryption rotation", func() {
|
|||
Expect(testutil.K3sKillServer(secretsEncryptionServer)).To(Succeed())
|
||||
secretsEncryptionServer, err = testutil.K3sStartServer(secretsEncryptionServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "180s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "5s").Should(Succeed())
|
||||
time.Sleep(10 * time.Second)
|
||||
})
|
||||
It("reencrypts the keys", func() {
|
||||
|
@ -123,9 +123,9 @@ var _ = Describe("secrets encryption rotation", func() {
|
|||
Expect(testutil.K3sKillServer(secretsEncryptionServer)).To(Succeed())
|
||||
secretsEncryptionServer, err = testutil.K3sStartServer(secretsEncryptionServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
Eventually(func() (string, error) {
|
||||
return testutil.K3sCmd("kubectl", "get", "pods", "-A")
|
||||
}, "180s", "1s").Should(MatchRegexp("kube-system.+coredns.+1\\/1.+Running"))
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "180s", "5s").Should(Succeed())
|
||||
time.Sleep(10 * time.Second)
|
||||
})
|
||||
It("reencrypts the keys", func() {
|
||||
|
|
|
@ -0,0 +1,123 @@
|
|||
package integration
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
testutil "github.com/k3s-io/k3s/tests/util"
|
||||
. "github.com/onsi/ginkgo/v2"
|
||||
. "github.com/onsi/gomega"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
)
|
||||
|
||||
var startupServer *testutil.K3sServer
|
||||
var startupServerArgs = []string{}
|
||||
var testLock int
|
||||
|
||||
var _ = BeforeSuite(func() {
|
||||
if testutil.IsExistingServer() {
|
||||
Skip("Test does not support running on existing k3s servers")
|
||||
}
|
||||
var err error
|
||||
testLock, err = testutil.K3sTestLock()
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
|
||||
var _ = Describe("startup tests", func() {
|
||||
|
||||
When("a default server is created", func() {
|
||||
It("is created with no arguments", func() {
|
||||
var err error
|
||||
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
It("has the default pods deployed", func() {
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "90s", "5s").Should(Succeed())
|
||||
})
|
||||
It("dies cleanly", func() {
|
||||
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
||||
})
|
||||
})
|
||||
When("a etcd backed server is created", func() {
|
||||
It("is created with cluster-init arguments", func() {
|
||||
var err error
|
||||
startupServerArgs = []string{"--cluster-init"}
|
||||
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
It("has the default pods deployed", func() {
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "90s", "5s").Should(Succeed())
|
||||
})
|
||||
It("dies cleanly", func() {
|
||||
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
||||
})
|
||||
})
|
||||
When("a server without traefik is created", func() {
|
||||
It("is created with disable arguments", func() {
|
||||
var err error
|
||||
startupServerArgs = []string{"--disable", "traefik"}
|
||||
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
It("has the default pods without traefik deployed", func() {
|
||||
Eventually(func() error {
|
||||
return testutil.CheckDeployments([]string{"coredns", "local-path-provisioner", "metrics-server"})
|
||||
}, "90s", "10s").Should(Succeed())
|
||||
})
|
||||
It("dies cleanly", func() {
|
||||
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
||||
Expect(testutil.K3sCleanup(-1, "")).To(Succeed())
|
||||
})
|
||||
})
|
||||
When("a server with different IPs is created", func() {
|
||||
It("creates dummy interfaces", func() {
|
||||
Expect(testutil.RunCommand("ip link add dummy2 type dummy")).To(Equal(""))
|
||||
Expect(testutil.RunCommand("ip link add dummy3 type dummy")).To(Equal(""))
|
||||
Expect(testutil.RunCommand("ip addr add 11.22.33.44/24 dev dummy2")).To(Equal(""))
|
||||
Expect(testutil.RunCommand("ip addr add 55.66.77.88/24 dev dummy3")).To(Equal(""))
|
||||
})
|
||||
It("is created with node-ip arguments", func() {
|
||||
var err error
|
||||
startupServerArgs = []string{"--node-ip", "11.22.33.44", "--node-external-ip", "55.66.77.88"}
|
||||
startupServer, err = testutil.K3sStartServer(startupServerArgs...)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
})
|
||||
It("has the node deployed with correct IPs", func() {
|
||||
Eventually(func() error {
|
||||
return testutil.K3sDefaultDeployments()
|
||||
}, "90s", "10s").Should(Succeed())
|
||||
|
||||
nodes, err := testutil.ParseNodes()
|
||||
Expect(err).NotTo(HaveOccurred())
|
||||
Expect(nodes).To(HaveLen(1))
|
||||
Expect(nodes[0].Status.Addresses).To(ContainElements([]v1.NodeAddress{
|
||||
{
|
||||
Type: "InternalIP",
|
||||
Address: "11.22.33.44",
|
||||
},
|
||||
{
|
||||
Type: "ExternalIP",
|
||||
Address: "55.66.77.88",
|
||||
}}))
|
||||
})
|
||||
It("dies cleanly", func() {
|
||||
Expect(testutil.K3sKillServer(startupServer)).To(Succeed())
|
||||
Expect(testutil.RunCommand("ip link del dummy2")).To(Equal(""))
|
||||
Expect(testutil.RunCommand("ip link del dummy3")).To(Equal(""))
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
var _ = AfterSuite(func() {
|
||||
if !testutil.IsExistingServer() {
|
||||
Expect(testutil.K3sCleanup(testLock, "")).To(Succeed())
|
||||
}
|
||||
})
|
||||
|
||||
func Test_IntegrationStartup(t *testing.T) {
|
||||
RegisterFailHandler(Fail)
|
||||
RunSpecs(t, "Startup Suite")
|
||||
}
|
|
@ -3,6 +3,7 @@ package util
|
|||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os"
|
||||
|
@ -15,6 +16,10 @@ import (
|
|||
"github.com/pkg/errors"
|
||||
"github.com/sirupsen/logrus"
|
||||
"github.com/vishvananda/netlink"
|
||||
corev1 "k8s.io/api/core/v1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/client-go/kubernetes"
|
||||
"k8s.io/client-go/tools/clientcmd"
|
||||
)
|
||||
|
||||
// Compile-time variable
|
||||
|
@ -116,6 +121,67 @@ func K3sServerArgs() []string {
|
|||
return args
|
||||
}
|
||||
|
||||
// K3sDefaultDeployments checks if the default deployments for K3s are ready, otherwise returns an error
|
||||
func K3sDefaultDeployments() error {
|
||||
return CheckDeployments([]string{"coredns", "local-path-provisioner", "metrics-server", "traefik"})
|
||||
}
|
||||
|
||||
// CheckDeployments checks if the provided list of deployments are ready, otherwise returns an error
|
||||
func CheckDeployments(deployments []string) error {
|
||||
|
||||
deploymentSet := make(map[string]bool)
|
||||
for _, d := range deployments {
|
||||
deploymentSet[d] = false
|
||||
}
|
||||
|
||||
client, err := k8sClient()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
deploymentList, err := client.AppsV1().Deployments("").List(context.Background(), metav1.ListOptions{})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, deployment := range deploymentList.Items {
|
||||
if _, ok := deploymentSet[deployment.Name]; ok && deployment.Status.ReadyReplicas == deployment.Status.Replicas {
|
||||
deploymentSet[deployment.Name] = true
|
||||
}
|
||||
}
|
||||
for d, found := range deploymentSet {
|
||||
if !found {
|
||||
return fmt.Errorf("failed to deploy %s", d)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func ParsePods() ([]corev1.Pod, error) {
|
||||
clientSet, err := k8sClient()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
pods, err := clientSet.CoreV1().Pods("").List(context.Background(), metav1.ListOptions{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return pods.Items, nil
|
||||
}
|
||||
|
||||
func ParseNodes() ([]corev1.Node, error) {
|
||||
clientSet, err := k8sClient()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
nodes, err := clientSet.CoreV1().Nodes().List(context.Background(), metav1.ListOptions{})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return nodes.Items, nil
|
||||
}
|
||||
|
||||
func FindStringInCmdAsync(scanner *bufio.Scanner, target string) bool {
|
||||
for scanner.Scan() {
|
||||
if strings.Contains(scanner.Text(), target) {
|
||||
|
@ -154,7 +220,6 @@ func K3sStartServer(inputArgs ...string) (*K3sServer, error) {
|
|||
}
|
||||
|
||||
// K3sKillServer terminates the running K3s server and its children
|
||||
// and unlocks the file for other tests
|
||||
func K3sKillServer(server *K3sServer) error {
|
||||
pgid, err := syscall.Getpgid(server.cmd.Process.Pid)
|
||||
if err != nil {
|
||||
|
@ -176,7 +241,10 @@ func K3sKillServer(server *K3sServer) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// K3sCleanup attempts to cleanup networking and files leftover from an integration test
|
||||
// K3sCleanup unlocks the test-lock and
|
||||
// attempts to cleanup networking and files leftover from an integration test.
|
||||
// This is similar to the k3s-killall.sh script, but we dynamically generate that on
|
||||
// install, so we don't have access to it during testing.
|
||||
func K3sCleanup(k3sTestLock int, dataDir string) error {
|
||||
if cni0Link, err := netlink.LinkByName("cni0"); err == nil {
|
||||
links, _ := netlink.LinkList()
|
||||
|
@ -200,7 +268,10 @@ func K3sCleanup(k3sTestLock int, dataDir string) error {
|
|||
if err := os.RemoveAll(dataDir); err != nil {
|
||||
return err
|
||||
}
|
||||
return flock.Release(k3sTestLock)
|
||||
if k3sTestLock != -1 {
|
||||
return flock.Release(k3sTestLock)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// RunCommand Runs command on the cluster accessing the cluster through kubeconfig file
|
||||
|
@ -214,3 +285,15 @@ func RunCommand(cmd string) (string, error) {
|
|||
}
|
||||
return out.String(), nil
|
||||
}
|
||||
|
||||
func k8sClient() (*kubernetes.Clientset, error) {
|
||||
config, err := clientcmd.BuildConfigFromFlags("", "/etc/rancher/k3s/k3s.yaml")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
clientSet, err := kubernetes.NewForConfig(config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return clientSet, nil
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue