Merge branch 'feature/kaniko-build-template' into 'master'

Add template for build and publish docker images using Kaniko

See merge request gitlab-org/gitlab!72400

config/metrics/counts_28d/20210216184559_ci_templates_total_unique_counts_monthly.yml

@@ -159,6 +159,7 @@ options:
   - p_ci_templates_implicit_security_api_fuzzing
   - p_ci_templates_implicit_security_dast
   - p_ci_templates_implicit_security_cluster_image_scanning
+  - p_ci_templates_kaniko
 distribution:
 - ce
 - ee

config/metrics/counts_28d/20211015154445_p_ci_templates_kaniko_monthly.yml

+---
+key_path: redis_hll_counters.ci_templates.p_ci_templates_kaniko_monthly
+description: ''
+product_section: ops
+product_stage: verify
+product_group: group::pipeline authoring
+product_category: pipeline_authoring
+value_type: number
+status: active
+milestone: '14.3'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/72400
+time_frame: 28d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
+options:
+  events:
+    - p_ci_templates_kaniko

config/metrics/counts_7d/20210216184557_ci_templates_total_unique_counts_weekly.yml

@@ -159,6 +159,7 @@ options:
   - p_ci_templates_implicit_security_api_fuzzing
   - p_ci_templates_implicit_security_dast
   - p_ci_templates_implicit_security_cluster_image_scanning
+  - p_ci_templates_kaniko
 distribution:
 - ce
 - ee

config/metrics/counts_7d/20211015154445_p_ci_templates_kaniko_weekly.yml

+---
+key_path: redis_hll_counters.ci_templates.p_ci_templates_kaniko_weekly
+description: ''
+product_section: ops
+product_stage: release
+product_group: group::release
+product_category: continuous_delivery
+value_type: number
+status: active
+milestone: '14.5'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/72400
+time_frame: 7d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
+options:
+  events:
+    - p_ci_templates_kaniko

lib/gitlab/ci/templates/Kaniko.gitlab-ci.yml

+# To contribute improvements to CI/CD templates, please follow the Development guide at:
+# https://docs.gitlab.com/ee/development/cicd/templates.html
+# This specific template is located at:
+# https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Kaniko.gitlab-ci.yml
+
+# Build and publish a tag/branch to Gitlab Docker Registry using Kaniko and Gitlab Docker executor.
+# Kaniko can build Docker images without using Docker-In-Docker and it's permission
+# drawbacks. No additional configuration required.
+kaniko-build:
+  variables:
+    # Additional options for Kaniko executor.
+    # For more details see https://github.com/GoogleContainerTools/kaniko/blob/master/README.md#additional-flags
+    KANIKO_ARGS: ""
+  stage: build
+  image:
+    # For latest releases see https://github.com/GoogleContainerTools/kaniko/releases
+    # Only debug/*-debug versions of the Kaniko image are known to work within Gitlab CI
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    # Compose docker tag name
+    # Git Branch/Tag to Docker Image Tag Mapping
+    #   * Default Branch: main -> latest
+    #   * Branch: feature/my-feature -> branch-feature-my-feature
+    #   * Tag: v1.0.0/beta2 -> v1.0.0-beta2
+    - |
+      if [ "$CI_COMMIT_REF_NAME" = $CI_DEFAULT_BRANCH ]; then
+        VERSION="latest"
+      elif [ -n "$CI_COMMIT_TAG" ];then
+        NOSLASH=$(echo "$CI_COMMIT_TAG" | tr -s / - )
+        SANITIZED="${NOSLASH//[^a-zA-Z0-9\-\.]/}"
+        VERSION="$SANITIZED"
+      else \
+        NOSLASH=$(echo "$CI_COMMIT_REF_NAME" | tr -s / - )
+        SANITIZED="${NOSLASH//[^a-zA-Z0-9\-]/}"
+        VERSION="branch-$SANITIZED"
+      fi
+    - echo $VERSION
+    - mkdir -p /kaniko/.docker
+    # Write credentials to access Gitlab Container Registry within the runner/ci
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n ${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD} | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json
+    # Build and push the container. To disable push add --no-push
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$VERSION $KANIKO_ARGS
+  # Run this job in a branch/tag where a Dockerfile exists
+  rules:
+    - exists:
+        - Dockerfile

lib/gitlab/usage_data_counters/known_events/ci_templates.yml

@@ -559,3 +559,7 @@
   category: ci_templates
   redis_slot: ci_templates
   aggregation: weekly
+- name: p_ci_templates_kaniko
+  category: ci_templates
+  redis_slot: ci_templates
+  aggregation: weekly

spec/lib/gitlab/ci/templates/kaniko_gitlab_ci_yaml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Kaniko.gitlab-ci.yml' do
+  subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('Kaniko') }
+
+  describe 'the created pipeline' do
+    let(:pipeline_branch) { 'master' }
+    let(:project) { create(:project, :custom_repo, files: { 'Dockerfile' => 'FROM alpine:latest' }) }
+    let(:user) { project.owner }
+    let(:service) { Ci::CreatePipelineService.new(project, user, ref: pipeline_branch ) }
+    let(:pipeline) { service.execute!(:push).payload }
+    let(:build_names) { pipeline.builds.pluck(:name) }
+
+    before do
+      stub_ci_pipeline_yaml_file(template.content)
+      allow(Ci::BuildScheduleWorker).to receive(:perform).and_return(true)
+    end
+
+    it 'creates "kaniko-build" job' do
+      expect(build_names).to include('kaniko-build')
+    end
+  end
+end