Brad Davidson
b1d017f892
Update dynamiclistener
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Second round of fixes for #1621
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
2020-08-18 10:38:47 -07:00
Jacob Blain Christen
e2089bea18
cli: add --selinux flag to agent/server sub-cmds ( #2111 )
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* cli: add --selinux flag to agent/server sub-cmds
Introduces --selinux flag to affirmatively enable SELinux in containerd.
Deprecates --disable-selinux flag which now defaults to true which
auto-detection of SELinux configuration for containerd is no longer
supported. Specifying both --selinux and --disable-selinux will result
in an error message encouraging you to pick a side.
* Update pkg/agent/containerd/containerd.go
update log warning message about enabled selinux host but disabled runtime
Co-authored-by: Brad Davidson <brad@oatmail.org>
Signed-off-by: Jacob Blain Christen <jacob@rancher.com>
2020-08-11 16:17:32 -07:00
Euan Kemp
4808c4e7d5
Listen insecurely on localhost only
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Before this change, k3s configured the scheduler and controller's
insecure ports to listen on 0.0.0.0. Those ports include pprof, which
provides a DoS vector at the very least.
These ports are only enabled for componentstatus checks in the first
place, and componentstatus is hardcoded to only do the check on
localhost anyway (see
https://github.com/kubernetes/kubernetes/blob/v1.18.2/pkg/registry/core/rest/storage_core.go#L341-L344 ),
so there shouldn't be any downside to switching them to listen only on
localhost.
2020-08-05 10:28:11 -07:00
Brian Downs
5a81fdbdc5
update cis flag implementation to propogate the rest of the way through to kubelet
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Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-07-20 16:31:56 -07:00
Jason
e3f8789114
Add containerd snapshotter flag ( #1991 )
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* Add containerd snapshotter flag
Signed-off-by: Jason-ZW <zhenyang@rancher.com>
* Fix CamelCase nit and option description
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Signed-off-by: Jason-ZW <zhenyang@rancher.com>
Co-authored-by: Brad Davidson <brad@oatmail.org>
2020-07-18 01:16:23 +02:00
Brian Downs
ebac755da1
add profiling flag with default value of false
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Signed-off-by: Brian Downs <brian.downs@gmail.com>
2020-07-10 13:08:04 -07:00
Brandon Davidson
538842ffdc
Merge pull request #1768 from brandond/fix_1764
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Configure default signer implementation to use ClientCA instead of ServerCA
2020-07-07 16:52:14 -07:00
Brian Downs
7f4f237575
added profile = false args to api, controllerManager, and scheduler ( #1891 )
2020-06-12 21:09:41 +02:00
galal-hussein
c580a8b528
Add heartbeat interval and election timeout
2020-06-06 16:39:42 -07:00
Darren Shepherd
6b5b69378f
Add embedded etcd support
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This is replaces dqlite with etcd. The each same UX of dqlite is
followed so there is no change to the CLI args for this.
2020-06-06 16:39:41 -07:00
Darren Shepherd
39571424dd
Generate etcd certificates
2020-06-06 16:39:41 -07:00
Darren Shepherd
a18d387390
Refactor clustered DB framework
2020-06-06 16:39:41 -07:00
Darren Shepherd
7e59c0801e
Make program name a variable to be changed at compile time
2020-06-06 16:39:41 -07:00
Chuck Schweizer
ca9c9c2e1e
Adding support for TLS MinVersion and CipherSuites
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This will watch for the following kube-apiserver-arg variables and apply
them to the k3s kube-apiserver https listener.
--kube-apiserver-arg=tls-cipher-suites=XXXXXXX
--kube-apiserver-arg=tls-min-version=XXXXXXX
2020-05-07 09:27:09 -05:00
Darren Shepherd
cb4b34763e
Merge pull request #1759 from ibuildthecloud/background
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Start kube-apiserver in the background
2020-05-06 21:50:48 -07:00
Darren Shepherd
e5fe184a44
Merge pull request #1757 from ibuildthecloud/separate-port
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Add supervisor port
2020-05-06 21:32:45 -07:00
Darren Shepherd
072396f774
Start kube-apiserver in the background
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In rke2 everything is a static pod so this causes a chicken and egg situation
in which we need the kubelet running before the kube-apiserver can be
launched. By starting the apiserver in the background this allows us to
do this odd bootstrapping.
2020-05-06 21:17:23 -07:00
Brad Davidson
71561ecda2
Use ClientCA for the signer controller
2020-05-06 16:51:35 -07:00
Darren Shepherd
2f5ee914f9
Add supervisor port
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In k3s today the kubernetes API and the /v1-k3s API are combined into
one http server. In rke2 we are running unmodified, non-embedded Kubernetes
and as such it is preferred to run k8s and the /v1-k3s API on different
ports. The /v1-k3s API port is called the SupervisorPort in the code.
To support this separation of ports a new shim was added on the client in
then pkg/agent/proxy package that will launch two load balancers instead
of just one load balancer. One load balancer for 6443 and the other
for 9345 (which is the supervisor port).
2020-05-05 15:54:51 -07:00
Darren Shepherd
afd6f6d7e7
Encapsulate execution logic
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This moves all the calls to cobra root commands to one package
so that we can change the behavior of running components as embedded
or external.
2020-05-05 15:34:32 -07:00
Darren Shepherd
70ddc799bd
Merge pull request #1691 from ibuildthecloud/staticpod
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Suppport static pods at ${datadir}/agent/staticpods
2020-05-05 14:35:45 -07:00
Darren Shepherd
8c7fbe3dde
Suppport static pods at ${datadir}/agent/pod-manifests
2020-05-05 12:43:47 -07:00
Erik Wilson
c941e1d0bb
Merge pull request #1695 from ibuildthecloud/kubeproxy
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Add ability to disable kubeproxy
2020-05-04 20:26:22 -07:00
Darren Shepherd
3c8e0b4157
No longer use basic auth for default admin account
2020-04-28 16:01:33 -07:00
Darren Shepherd
5715e1ba0d
Add ability to disable kubeproxy
2020-04-27 11:24:00 -07:00
Knic Knic
44b8af097c
fix usage of path instead of filepath
2020-04-25 00:29:18 -07:00
Erik Wilson
a3cb9ee1f6
Simplify SELinux detection and add --disable-selinux flag
2020-02-28 10:10:55 -07:00
Erik Wilson
0374c4f63d
Add --disable flag
2020-01-30 16:45:01 -07:00
Erik Wilson
3592d0bdd9
Merge pull request #1344 from ibuildthecloud/dialer-fallback
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If tunnel session does not exist fallback to default dialer
2020-01-27 13:59:45 -07:00
Erik Wilson
1a2690d7be
Merge pull request #1192 from galal-hussein/add_encryption_config
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Add secret encryption config
2020-01-27 13:59:09 -07:00
Darren Shepherd
3396a7b099
If tunnel session does not exist fallback to default dialer
2020-01-22 11:04:41 -07:00
Erik Wilson
1b23c891dd
Merge pull request #1304 from erikwilson/fixup-cadvisor
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Run kubelet with containerd flag
2020-01-20 15:37:22 -07:00
Erik Wilson
fa03a0df3c
Run kubelet with containerd flag
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The containerd flag was accidentally added to kubelet and is
deprecated, but needed for cadvisor to properly connect with
the k3s containerd socket, so adding for now.
2020-01-16 10:25:57 -07:00
Erik Wilson
7675f9f85c
Clean up host-gw variable names
2020-01-08 17:43:07 -07:00
Segator
6736e24673
support hostgw
2020-01-08 17:43:07 -07:00
galal-hussein
388cd9c4e8
Add secret encryption configuration
2019-12-23 13:16:27 +02:00
Darren Shepherd
4acaa0740d
Small dqlite fixes
2019-12-16 11:45:01 -07:00
Erik Wilson
76281bf731
Update k3s for k8s 1.17.0
2019-12-15 23:28:19 -07:00
Erik Wilson
2de93d70cf
Allow --pause-image to set docker sandbox image also
2019-12-10 16:16:26 -07:00
galal-hussein
99b8222e8d
Change storage to datastore
2019-11-15 21:52:07 -07:00
Darren Shepherd
77703b90ff
Don't ever change 10252/10251 ports
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Kubernetes componentstatus check is hardcoded to 10252 and 10251
so we should never change these ports. If you do componentstatus
will return error.
2019-11-13 18:20:57 -07:00
Erik Wilson
55c05ac500
Refactor node password location
2019-11-12 15:30:34 -07:00
Darren Shepherd
0ae20eb7a3
Support both http and db based bootstrap
2019-11-12 01:12:24 +00:00
Darren Shepherd
29b270dce6
Wait for apiserver to be health, not just running
2019-11-12 01:09:33 +00:00
Darren Shepherd
91cacb3a14
Fix server join issues
2019-11-08 21:35:58 +00:00
Erik Wilson
01f6e0e64e
Add context to server daemon functions that wait
2019-11-05 11:06:07 -07:00
larmog
7aa3d08385
Wait for api-server to report version after starting
2019-11-05 11:05:22 -07:00
Darren Shepherd
ba240d0611
Refactor tokens, bootstrap, and cli args
2019-10-30 19:06:49 -07:00
Akihiro Suda
aafccdbccb
rootless: add kubelet flags automatically
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Fix https://github.com/rancher/k3s/issues/784
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2019-10-25 17:10:14 +09:00
Erik Wilson
da3a7c6bbc
Add network policy controller
2019-10-18 16:11:42 -07:00
galal-hussein
d2c1f66496
Add k3s cloud provider
2019-10-16 21:13:15 +02:00
Erik Wilson
c12d2a1aea
Merge pull request #867 from galal-hussein/private_reg
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Add private registry support to containerd
2019-10-10 14:35:37 -07:00
galal-hussein
436ff4ef63
fix cert rotation function
2019-10-10 03:35:32 +02:00
galal-hussein
5ccc880ddb
Add private registry to containerd
2019-10-08 01:54:53 +02:00
Erik Wilson
cac41db0e1
Merge pull request #816 from galal-hussein/default_local_storage
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Add default storage class
2019-10-01 14:09:24 -07:00
galal-hussein
2dc5ba5bae
Add certificate rotation
2019-09-30 18:34:58 +02:00
galal-hussein
56e0e5ad7e
Add default local storage provisioner
2019-09-30 18:17:33 +02:00
Erik Wilson
999e40d6d3
Add strongswan utilities for ipsec
2019-09-27 18:26:39 -07:00
Erik Wilson
959acf9c92
Add --flannel-backend flag
2019-09-27 18:26:39 -07:00
Erik Wilson
3cd807a657
Add --flannel-conf flag
2019-09-27 18:26:39 -07:00
Darren Shepherd
36ca606073
Merge pull request #793 from yamt/noderestriction
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Add back NodeRestriction
2019-09-07 12:07:01 -07:00
YAMAMOTO Takashi
9cf80eacd9
Add back NodeRestriction
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It has been removed as a part of #764 for no obvious reasons.
Fix #791
2019-09-05 15:47:46 +09:00
Erik Wilson
197985c673
Add --kubelet-certificate-authority flag
2019-09-02 10:49:23 -07:00
Darren Shepherd
f57dd13774
Default kube-apiserver to httpsport + 1
2019-08-28 20:53:38 -07:00
Darren Shepherd
9c8b95be9d
Drop unneeded prometheus imports
2019-08-28 20:53:37 -07:00
Darren Shepherd
a51a2eaaad
Add anonymous-auth=false and remove NodeRestriction
2019-08-28 20:53:37 -07:00
Erik Wilson
5679cfafaf
Merge pull request #707 from ibuildthecloud/pr683
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Integrate Kine
2019-08-26 09:25:37 -07:00
Darren Shepherd
2cb6f52339
Disable storing bootstrap information by default
2019-08-24 22:27:24 -07:00
Erik Wilson
e6067314c9
Localhost -> 127.0.0.1
2019-08-22 11:56:00 -07:00
galal-hussein
1ae0c540d7
Refactor bootstrap, move kine startup code to kine, integrate kine
2019-08-22 09:14:43 -07:00
YAMAMOTO Takashi
fc8eddae29
Appease kubelet warnings on docker for mac
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On my environment, the name=systemd entry in /proc/self/cgroup
looks like:
13:name=systemd:/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499
Kubelet periodically complains like:
E0802 06:42:52.667123 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": failed to get cgroup stats for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": failed to get container info for "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy": unknown container "/docker/917b388b40c70b17a3283d852d38bfcdc84d1bf8242e32a779eacd98a610e499/kube-proxy"
2019-08-02 16:22:51 +09:00
YAMAMOTO Takashi
d78701acb1
Fix bootstrap with non-tls etcd
2019-07-31 16:14:13 +09:00
YAMAMOTO Takashi
35d972fd72
Sort args to make log outputs a bit more deterministic
2019-07-24 13:16:41 +09:00
Erik Wilson
1833b65fcd
Merge pull request #647 from yamt/remove-proxy-port
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Remove agent proxy config which is no longer used
2019-07-23 15:51:51 -07:00
Erik Wilson
2d32337334
Merge pull request #650 from erikwilson/update-bootstrap
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Bootstrap node key files & fix permissions
2019-07-17 14:22:05 -07:00
Erik Wilson
2f4d2838ea
Bootstrap node key files & fix permissions
2019-07-17 13:57:33 -07:00
YAMAMOTO Takashi
dc4ebd4c67
Remove agent proxy config which is no longer used
2019-07-17 18:05:16 +09:00
YAMAMOTO Takashi
f6a04ea995
Add a few comments in bootstrap.go
2019-07-17 16:25:34 +09:00
Erik Wilson
fdc1427317
Add more logs for bootstrap
2019-07-14 00:49:08 -07:00
Erik Wilson
e79fda96d2
Enforce explicit read or write for bootstrap
2019-07-12 16:18:53 -07:00
Erik Wilson
ad11ba583f
Use watch-cache for kvsql
2019-07-07 14:43:43 -07:00
Erik Wilson
11a4c71f28
Use watch-cache for etcd3 backend
2019-07-01 14:09:25 -07:00
Erik Wilson
24b73403c7
Cleanup bootstrap
2019-06-30 12:39:54 -07:00
Erik Wilson
8d979d675e
Add tls support for etcd cert storage backend
2019-06-30 08:28:42 -07:00
galal-hussein
37582b6fac
Add cert storage backend flag
2019-06-28 20:47:21 +02:00
galal-hussein
28d9d83be2
Add k3s HA bootstrap
2019-06-27 21:00:43 +02:00
Erik Wilson
7090a7d551
Move node password to separate file
2019-06-25 15:04:04 -07:00
Erik Wilson
93f6690f26
Graceful upgrade token to server CA
2019-06-25 15:04:04 -07:00
Erik Wilson
2c9444399b
Refactor certs
2019-06-25 15:04:04 -07:00
galal-hussein
17d8708ca5
Add storage backend flags
2019-06-12 00:48:47 +02:00
Erik Wilson
199f673676
Merge pull request #479 from galal-hussein/add_storage_backend_options
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Add MySQL and Postgress support
2019-05-28 16:57:38 -07:00
Darren Shepherd
c0702b0492
Port to wrangler
2019-05-26 22:28:50 -07:00
galal-hussein
e9cd8adbf6
Add Storage endpoint option
2019-05-16 01:05:24 +02:00
galal-hussein
930093dfe9
Expose node labels and taints and add node roles
2019-05-08 01:47:07 +02:00
haokang.ke
52f845ec84
Make pause image configurable ( #345 )
2019-05-03 10:36:12 -07:00
Erik Wilson
d5ce19caae
Force upgrade of token node cert
2019-05-02 16:22:42 -07:00
galal-hussein
191ac9371a
Add cni plugin to kubelet if docker is used
2019-04-30 22:12:02 +02:00
Darren Shepherd
9db91d7de3
Merge pull request #369 from erikwilson/node-dns
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Node DNS & cert registration
2019-04-26 16:00:31 -07:00
Darren Shepherd
50f405ddfd
Merge pull request #376 from galal-hussein/fix_kubeletarg
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Fix extra argument with multiple =
2019-04-26 15:57:16 -07:00
Erik Wilson
c9941895d6
Bind kubelet to all interfaces and use webhook auth
2019-04-26 15:02:30 -07:00
galal-hussein
72d2edc0cb
Fix extra argument with multiple =
2019-04-25 22:49:03 +02:00
galal-hussein
bdf8a355e1
Add containerd config go template
2019-04-25 22:17:34 +02:00
Erik Wilson
1b2db423de
Add node name to node cert generation
2019-04-19 18:20:34 +00:00
Darren Shepherd
be24f837bb
Merge pull request #349 from erikwilson/missing-cgroup-pids-fix
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Check for cgroup pids support
2019-04-15 15:52:07 -07:00
Erik Wilson
4bba04023d
Check for cgroup pids support
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If cgroup pids are not supported add a feature-gates flag
SupportPodPidsLimit=false for kubelet.
2019-04-15 22:26:50 +00:00
Darren Shepherd
0e3711b8b7
Merge pull request #339 from km4rcus/cluster-domain-option
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Add --cluster-domain option
2019-04-15 10:06:07 -07:00
Stuart Wallace
2268e028a2
Add ability to override flannel interface
2019-04-12 21:06:43 +01:00
Marco Mancini
b445bad171
Add --cluster-domain option
2019-04-12 08:06:35 +02:00
Erik Wilson
c48739206a
Enable aggregation layer
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Configure kube-apiserver, kubelets, and kube-proxy for use with
aggregation layer in order for metrics-server deployment to function
correctly.
2019-04-11 22:43:31 +00:00
Darren Shepherd
046a817818
Add rootless support
2019-04-09 10:38:04 -07:00
galal-hussein
7794528aa1
Add extra flags for server and agent components
2019-04-09 08:20:38 +02:00
Darren Shepherd
a11ac8cc40
Pull in parallel for CRI
2019-04-08 22:50:59 -07:00
Darren Shepherd
3c7e103085
Updates for k8s 1.14
2019-04-08 22:50:59 -07:00
galal-hussein
e8c5b2498c
Change address to bind-address for scheduler and api
2019-03-31 14:55:56 +02:00
Erik Wilson
a4df9f4ab1
Kubelet resolv.conf DNS update
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Allow the kubelet resolv-conf flag to be set, or automatically
discovered from /etc/resolv.conf & /run/systemd/resolve/resolv.conf if
no loopback devices are present, or create our own which points to
nameserver 8.8.8.8
2019-03-26 23:13:54 +00:00
Julien Salleyron
164b89bce4
fix review.
2019-03-04 21:46:37 +01:00
Darren Shepherd
70e6ca4ab8
Support external CRI implementations
2019-03-04 10:08:12 -07:00
Thorsten Schifferdecker
2c398c5d5f
Update server.go
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fallback to the old --address part and enable the non-tls port to make healthz happy
2019-03-04 10:07:30 -07:00
Thorsten Schifferdecker
35cfc717d3
fix missing ","
2019-03-04 10:07:30 -07:00
Thorsten Schifferdecker
ee2fffb0ca
make the controller-manager and scheduler usable for the
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componentstatus.
Fixes #126
Signed-off-by: Thorsten Schifferdecker <schifferdecker@b1-systems.de>
2019-03-04 10:07:30 -07:00
Darren Shepherd
fdb51c9f53
Cleanup docker cgroup errors in kubelet
2019-03-04 10:06:59 -07:00
Darren Shepherd
828ce5a24a
Disable watch caching, not needed for sqlite
2019-02-22 19:58:42 -07:00
Darren Shepherd
5e1ce4aa42
Cache self-signed loopback cert on startup
2019-02-07 21:45:31 -07:00
Darren Shepherd
af96c908da
Disable proxy hostname checks
2019-02-07 21:45:31 -07:00
Darren Shepherd
529aa431d1
Adjust debug logging and write containerd logs to a file
2019-02-07 21:45:31 -07:00
Darren Shepherd
287e0f44c9
Prepare for initial release
2019-01-22 14:20:29 -07:00
Darren Shepherd
62c62cc7b4
Continued refactoring
2019-01-11 21:52:30 -07:00
Darren Shepherd
9bb7c27c62
Initial Commit
2019-01-01 01:23:01 -07:00