[DO-1617] add 2 pod templates and add Terraform class (!64)

Co-authored-by: Rustam Tagaev <rustam.tagaev@avroid.tech>
Reviewed-on: https://git.avroid.tech/DevOps/jenkins-shared-lib/pulls/64
Reviewed-by: Vasiliy Chipizhin <vasiliy.chipizhin@avroid.team>
Reviewed-by: Aleksandr Vodyanov <aleksandr.vodyanov@avroid.team>
Reviewed-by: Denis Patrakeev <denis.patrakeev@avroid.team>

src/tech/avroid/kube/PodTemplates.groovy

@@ -237,6 +237,74 @@ class PodTemplates implements Serializable {
         }
     }
 
+    public void terraform(imageVersion='1.10.5', body) {
+        this.script.podTemplate(
+            cloud: this.cloud,
+            runAsUser: "0",
+            containers: [
+                this.script.containerTemplate(
+                    alwaysPullImage: true,
+                    name: 'terraform',
+                    image: "${this.registry}/docker-hub-proxy/hashicorp/terraform:${imageVersion}",
+                    envVars: [
+                        this.script.containerEnvVar(key: 'HOME', value: '/home/jenkins'),
+                    ],
+                    ttyEnabled: true,
+                    command: "cat",
+                    resourceRequestCpu: '500m',
+                    resourceLimitCpu: '500m',
+                    resourceRequestMemory: '2Gi',
+                    resourceLimitMemory: '12Gi',
+                    workingDir: '/jenkins',
+                ),
+            ],
+            instanceCap: 1,
+            showRawYaml: false,
+            volumes: [
+                this.script.emptyDirVolume(memory: false, mountPath: '/tmp'),
+            ],
+            workspaceVolume: this.script.emptyDirWorkspaceVolume(false),
+        )
+
+        {
+            body.call()
+        }
+    }
+
+    public void vault(imageVersion='1.17.6-0', body) {
+        this.script.podTemplate(
+            cloud: this.cloud,
+            imagePullSecrets: this.dockerCreds,
+            containers: [
+                this.script.containerTemplate(
+                    alwaysPullImage: true,
+                    name: 'vault',
+                    image: "${this.registry}/devops/vault:${imageVersion}",
+                    envVars: [
+                        this.script.containerEnvVar(key: 'HOME', value: '/home/jenkins'),
+                    ],
+                    ttyEnabled: true,
+                    command: "cat",
+                    resourceRequestCpu: '300m',
+                    resourceLimitCpu: '300m',
+                    resourceRequestMemory: '1Gi',
+                    resourceLimitMemory: '12Gi',
+                    workingDir: '/jenkins',
+                ),
+            ],
+            instanceCap: 1,
+            showRawYaml: false,
+            volumes: [
+                this.script.emptyDirVolume(memory: false, mountPath: '/tmp'),
+            ],
+            workspaceVolume: this.script.emptyDirWorkspaceVolume(false),
+        )
+
+        {
+            body.call()
+        }
+    }
+
     public void nodejs(imageVersion='18.16-alpine3.18', body) {
         this.script.podTemplate(
             runAsUser: "0",

src/tech/avroid/terraform/Terraform.groovy

@@ -0,0 +1,49 @@
+package tech.avroid.terraform
+
+/**
+ * Class for work with Terraform
+ */
+class Terraform implements Serializable {
+
+    private Script script
+
+    Terraform(Map args = [:]) {
+        this.script = args.script
+    }
+
+    /**
+     * Method terraform init
+     * @return  exit code
+     */
+    public Integer init() {
+        return this.script.sh(
+            script: "set +x && source .creds && terraform init",
+            returnStatus: true
+        )
+    }
+
+    /**
+     * Method terraform plan
+     */
+    public void plan() {
+        script.sh "terraform plan"
+    }
+
+    /**
+     * Method cheking status plan
+     * @return  exit code
+     */
+    public Integer checkStatusPlan(Boolean debug = false) {
+        String hideOutput = '> /dev/null'
+
+        if (debug) {
+            hideOutput = ''
+        }
+
+        return this.script.sh(
+            script: "set +x && source .creds && terraform plan " +
+            "-lock=false -detailed-exitcode -input=false ${hideOutput}",
+            returnStatus: true
+        )
+    }
+}