Initial commit
Add infrastructure jobs for sandbox

Related-PROD: RE-336

Change-Id: I2140d47e3fc360ab05f92175b29b31e69b2ec10b
diff --git a/common/pipelines/yamllint.groovy b/common/pipelines/yamllint.groovy
new file mode 100644
index 0000000..94b618a
--- /dev/null
+++ b/common/pipelines/yamllint.groovy
@@ -0,0 +1,70 @@
+#!groovy
+
+def main() {
+    String gitUrl = "${env.GERRIT_SCHEME}://${env.GERRIT_HOST}:${env.GERRIT_PORT}/${env.GERRIT_PROJECT}"
+    String gitRef = env.GERRIT_REFSPEC
+
+    stage('SCM checkout') {
+        echo "Checking out git repository from ${gitUrl} @ ${gitRef}"
+
+        checkout \
+            $class: 'GitSCM',
+            branches: [[
+                name: 'FETCH_HEAD'
+            ]],
+            userRemoteConfigs: [[
+                url: gitUrl,
+                refspec: gitRef,
+                credentialsId: env.GIT_CREDENTIALS_ID
+            ]],
+            extensions: [[
+                $class: 'WipeWorkspace'
+            ]]
+    }
+
+    stage('Yamllint') {
+        sh '''#!/bin/bash -ex
+        YAMLLINT=$(which yamllint)
+        [ -f '.yamllint' ] && YAMLLINT="${YAMLLINT} -c .yamllint"
+        git diff HEAD^ --name-only --diff-filter=AM \
+            | grep -E '\\.ya?ml$' \
+            | xargs --no-run-if-empty ${YAMLLINT}
+        '''
+
+    }
+}
+
+String podTpl = """
+    apiVersion: "v1"
+    kind: "Pod"
+    spec:
+      securityContext:
+          runAsUser: 1000
+      containers:
+      - name: "yamllint"
+        image: "${env.DOCKER_IMAGE}"
+        command:
+        - "cat"
+        securityContext:
+          privileged: false
+        tty: true
+"""
+if (env.K8S_CLUSTER == 'unset') {
+    node(env.NODE_LABEL) {
+        docker.image(env.DOCKER_IMAGE).inside('--entrypoint=""') {
+            main()
+        }
+    }
+} else {
+    podTemplate(
+            cloud: env.K8S_CLUSTER,
+            yaml: podTpl,
+            showRawYaml: false
+        ) {
+            node(POD_LABEL) {
+            container('yamllint') {
+                main()
+            }
+        }
+    }
+}