first

.dockerignore

+/ssh
+/config
+
+.git*
+Dockerfile

.gitignore

+/ssh
+/config

.gitlab-ci.yml

+stages:
+  - build
+  - deploy
+
+variables:
+  GIT_DEPTH: "1"
+  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
+
+before_script:
+  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+
+build:
+  stage: build
+  tags: 
+    - docker
+  script:
+    - docker build --pull -t $CONTAINER_TEST_IMAGE .
+    - docker push $CONTAINER_TEST_IMAGE
+
+deploy_latest:
+  stage: deploy
+  tags: 
+    - docker
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE
+    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
+    - docker push $CONTAINER_RELEASE_IMAGE
+  only:
+    - master
+
+deploy_tag:
+  stage: deploy
+  tags: 
+    - docker
+  variables:
+    CONTAINER_TAG_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+  script:
+    - docker pull $CONTAINER_TEST_IMAGE
+    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_TAG_IMAGE
+    - docker push $CONTAINER_TAG_IMAGE
+  only:
+    - tags

Dockerfile

+FROM gitlab/gitlab-runner:latest
+RUN apt update && apt -y install gzip wget jq openssh-client && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+RUN wget -O - https://github.com/vmware/govmomi/releases/download/v0.23.0/govc_linux_amd64.gz | gzip -d > /usr/local/bin/govc && \
+	chmod +x /usr/local/bin/govc
+
+WORKDIR /opt/vc
+COPY ./src ./

README.md

+# GitLab runner vCenter executor
+
+Gitlab Custom executor based on `govc`.

config.example

+export GOVC_USERNAME=administrator@example.com
+export GOVC_PASSWORD=password_here
+export GOVC_URL=vc.example.com
+
+export DATACENTER=example
+export VC_HOST=host.example.com
+export RESOURCE_POOL=example
+export DATASTORE=example-datastore1
+export NETWORK=example-runners
+export TEMPLATE=runner-template-example
+export CPU_COUNT=2
+export MEM_COUNT=4096
+export SSH_USER=root

src/base

+export GOVC_INSECURE=1
+currentDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+source ${currentDir}/../config # config file
+
+VM_ID="runner-$CUSTOM_ENV_CI_RUNNER_ID-project-$CUSTOM_ENV_CI_PROJECT_ID-concurrent-$CUSTOM_ENV_CI_CONCURRENT_PROJECT_ID-job-$CUSTOM_ENV_CI_JOB_ID"
+
+_get_vm_ip() {
+    govc vm.info "-dc=$DATACENTER" -json "$VM_ID" | jq .VirtualMachines[0].Guest.IpAddress | sed 's/"//g'
+}

src/cleanup.sh

+#!/usr/bin/env bash
+
+# /opt/vc/cleanup.sh
+
+currentDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source ${currentDir}/base # Get variables from base script.
+
+set -eo pipefail
+
+# Destroy VM.
+govc vm.destroy "-dc=$DATACENTER" "$VM_ID"

src/prepare.sh

+#!/usr/bin/env bash
+
+# /opt/vc/prepare.sh
+
+currentDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source ${currentDir}/base # Get variables from base script.
+
+set -eo pipefail
+
+# trap any error, and mark it as a system failure.
+trap "exit $SYSTEM_FAILURE_EXIT_CODE" ERR
+
+# Install the VM
+govc vm.clone "-dc=$DATACENTER" -on=true -waitip=true "-vm=$TEMPLATE" "-host=$VC_HOST" "-pool=$RESOURCE_POOL" "-ds=$DATASTORE" "-net=$NETWORK" "-c=$CPU_COUNT" "-m=$MEM_COUNT" "$VM_ID"
+
+# Wait for VM to get IP
+echo 'Waiting for VM to get IP'
+for i in $(seq 1 30); do
+    VM_IP=$(_get_vm_ip)
+
+    if [ -n "$VM_IP" ]; then
+        echo "VM got IP: $VM_IP"
+        break
+    fi
+
+    if [ "$i" == "30" ]; then
+        echo 'Waited 30 seconds for VM to start, exiting...'
+        # Inform GitLab Runner that this is a system failure, so it
+        # should be retried.
+        exit "$SYSTEM_FAILURE_EXIT_CODE"
+    fi
+
+    sleep 1s
+done
+
+# Wait for ssh to become available
+echo "Waiting for sshd to be available"
+for i in $(seq 1 30); do
+    if ssh -i "${currentDir}/id_rsa" -o StrictHostKeyChecking=no "$SSH_USER@$VM_IP" >/dev/null 2>/dev/null; then
+        break
+    fi
+
+    if [ "$i" == "30" ]; then
+        echo 'Waited 30 seconds for sshd to start, exiting...'
+        # Inform GitLab Runner that this is a system failure, so it
+        # should be retried.
+        exit "$SYSTEM_FAILURE_EXIT_CODE"
+    fi
+
+    sleep 1s
+done

src/run.sh

+#!/usr/bin/env bash
+
+# /opt/vc/run.sh
+
+currentDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source ${currentDir}/base # Get variables from base script.
+
+VM_IP=$(_get_vm_ip)
+
+ssh -i "${currentDir}/ssh/id_rsa" -o StrictHostKeyChecking=no "$SSH_USER@$VM_IP" /bin/bash < "${1}"
+if [ $? -ne 0 ]; then
+    # Exit using the variable, to make the build as failure in GitLab
+    # CI.
+    exit "$BUILD_FAILURE_EXIT_CODE"
+fi