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k3s/tests/terraform/createcluster.go

68 lines
1.8 KiB

package e2e
import (
"flag"
"fmt"
"path/filepath"
"testing"
"github.com/gruntwork-io/terratest/modules/terraform"
)
var destroy = flag.Bool("destroy", false, "a bool")
var nodeOs = flag.String("node_os", "centos8", "a string")
var externalDb = flag.String("external_db", "mysql", "a string")
var arch = flag.String("arch", "amd64", "a string")
var clusterType = flag.String("cluster_type", "etcd", "a string")
var resourceName = flag.String("resource_name", "etcd", "a string")
var sshuser = flag.String("sshuser", "ubuntu", "a string")
var sshkey = flag.String("sshkey", "", "a string")
var (
kubeConfigFile string
masterIPs string
workerIPs string
)
func BuildCluster(nodeOs, clusterType, externalDb, resourceName string, t *testing.T, destroy bool) (string, string, string, error) {
tDir := "./modules/k3scluster"
vDir := "/config/" + nodeOs + clusterType + ".tfvars"
if externalDb != "" {
vDir = "/config/" + nodeOs + externalDb + ".tfvars"
}
tfDir, err := filepath.Abs(tDir)
if err != nil {
return "", "", "", err
}
varDir, err := filepath.Abs(vDir)
if err != nil {
return "", "", "", err
}
TerraformOptions := &terraform.Options{
TerraformDir: tfDir,
VarFiles: []string{varDir},
Vars: map[string]interface{}{
"cluster_type": clusterType,
"resource_name": resourceName,
"external_db": externalDb,
},
}
if destroy {
fmt.Printf("Cluster is being deleted")
terraform.Destroy(t, TerraformOptions)
return "", "", "", err
}
fmt.Printf("Creating Cluster")
terraform.InitAndApply(t, TerraformOptions)
kubeconfig := terraform.Output(t, TerraformOptions, "kubeconfig") + "_kubeconfig"
masterIPs := terraform.Output(t, TerraformOptions, "master_ips")
workerIPs := terraform.Output(t, TerraformOptions, "worker_ips")
kubeconfigFile := "/config/" + kubeconfig
return kubeconfigFile, masterIPs, workerIPs, err
}