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Issue 564 tf init #566

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merged 2 commits into from
Oct 31, 2024
Merged

Issue 564 tf init #566

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479a407
re-run tf init if modules are missing on destroy
danpaul81 Oct 25, 2024
430b4cb
add .dockerignore to prevent .terrform content to be copied on local …
danpaul81 Oct 31, 2024
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2 changes: 2 additions & 0 deletions .dockerignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
**/.terraform/
**/.terraform.lock.hcl
66 changes: 49 additions & 17 deletions px-deploy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package main

import (
"bufio"
"bytes"
"context"
"encoding/base64"
"errors"
Expand Down Expand Up @@ -1349,7 +1350,10 @@ func destroy_deployment(name string, destroyForce bool) {
}
func run_terraform_destroy(config *Config) string {
var cmd *exec.Cmd
var cmdinit *exec.Cmd
var buffer bytes.Buffer
var cloud_auth []string
var tf_plan_args []string

switch config.Cloud {
case "aws":
Expand All @@ -1361,31 +1365,59 @@ func run_terraform_destroy(config *Config) string {
// vsphere terraform must refresh, otherwise complains about missing disks
// other clouds do no refresh as this saves time @scale
if config.Cloud == "vsphere" {
cmd = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "plan", "-destroy", "-input=false", "-refresh=true", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars")
tf_plan_args = []string{"-chdir=/px-deploy/.px-deploy/tf-deployments/" + config.Name, "plan", "-destroy", "-input=false", "-refresh=true", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars"}
//cmd = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "plan", "-destroy", "-input=false", "-refresh=true", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars")
} else {
cmd = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "plan", "-destroy", "-input=false", "-refresh=false", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars")
tf_plan_args = []string{"-chdir=/px-deploy/.px-deploy/tf-deployments/" + config.Name, "plan", "-destroy", "-input=false", "-refresh=false", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars"}
//cmd = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "plan", "-destroy", "-input=false", "-refresh=false", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars")
}
cmd.Stderr = os.Stderr
cmd = exec.Command("terraform", tf_plan_args...)
cmd.Stderr = &buffer
cmd.Env = append(cmd.Env, cloud_auth...)
err := cmd.Run()
if err != nil {
fmt.Println(Red + "ERROR: Terraform plan failed. Check validity of terraform scripts" + Reset)
die(err.Error())
} else {
fmt.Println(White + "running Terraform DESTROY" + Reset)
cmd := exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "apply", "-input=false", "-parallelism=50", "-auto-approve", "tfplan")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Env = append(cmd.Env, cloud_auth...)
errdestroy := cmd.Run()

if errdestroy != nil {
fmt.Println(Yellow + "ERROR: Terraform destroy failed. Check validity of terraform scripts" + Reset)
die(errdestroy.Error())
if (err != nil) && strings.Contains(buffer.String(), "Required plugins are not installed") {
// after updating with a px-deploy version containing newer modules the old modules for existing deployments might be missing
// if we catch the "Required plugins are not installed" error on delete, lets try to re-init the deployment and re-run terraform plan
fmt.Println(Yellow + "tf modules missing. re-running terraform init" + Reset)
cmdinit = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "init")
cmdinit.Stderr = os.Stderr
cmdinit.Stdout = os.Stdout
err := cmdinit.Run()
if err != nil {
fmt.Println(Red + "ERROR: Terraform init failed. Check validity of terraform scripts" + Reset)
die(err.Error())
} else {
os.RemoveAll("tf-deployments/" + config.Name)
fmt.Println(Yellow + "Terraform modules updated. Re-run Terraform PLAN" + Reset)
cmd = exec.Command("terraform", tf_plan_args...)
cmd.Stderr = os.Stderr
cmd.Env = append(cmd.Env, cloud_auth...)
err = cmd.Run()
if err != nil {
fmt.Println(Red + "ERROR: second try Terraform PLAN failed. Check validity of terraform scripts" + Reset)
die(err.Error())
}
}
} else if err != nil {
fmt.Printf("%s", buffer.String())
fmt.Println(Red + "ERROR: Terraform plan failed. Check validity of terraform scripts" + Reset)
die(err.Error())
}

fmt.Println(White + "running Terraform DESTROY" + Reset)
cmd = exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "apply", "-input=false", "-parallelism=50", "-auto-approve", "tfplan")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Env = append(cmd.Env, cloud_auth...)
errdestroy := cmd.Run()

if errdestroy != nil {
fmt.Println(Yellow + "ERROR: Terraform destroy failed. Check validity of terraform scripts" + Reset)
die(errdestroy.Error())
} else {
os.RemoveAll("tf-deployments/" + config.Name)
}

return ""
}

Expand Down