Stop all Ubuntu 18.04 pipeline activity

- Do not run Ubuntu 18.04 package uploads.
- Do not run Ubuntu 18.04 package builds.
- Do not run Ubuntu 18.04 rspec jobs.

Closes https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues/8084

Closes https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues/8083

Signed-off-by: Robert Marshall <rmarshall@gitlab.com>

gitlab-ci-config/check-packages.yml

@@ -91,9 +91,6 @@ before_script:
   tags: !reference [.distribution-arm64-tags]
 
 # apt based
-Ubuntu-18.04-check:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04:${BUILDER_IMAGE_REVISION}"
-  extends: .apt-install
 Ubuntu-20.04-check:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04:${BUILDER_IMAGE_REVISION}"
   extends: .apt-install
@@ -140,13 +137,6 @@ Raspberry-Pi-2-Bullseye-check:
   variables:
     package_repository: 'raspberry-pi2'
   tags: !reference [.distribution-armhf-tags]
-Ubuntu-18.04-fips-check:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04_fips:${BUILDER_IMAGE_REVISION}"
-  extends:
-    - .apt-install
-    - .ee-tag-only
-  variables:
-    USE_SYSTEM_SSL: "true"
 Ubuntu-20.04-fips-check:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04_fips:${BUILDER_IMAGE_REVISION}"
   extends:

gitlab-ci-config/dev-gitlab-org.yml

@@ -270,10 +270,6 @@
 # fetch-assets job from .gitlab-ci.yml file runs here
 # generate-assets job from .gitlab-ci.yml file runs here
 
-Ubuntu-18.04-branch:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04:${BUILDER_IMAGE_REVISION}"
-  extends: .branch_template
-
 Ubuntu-20.04-branch:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04:${BUILDER_IMAGE_REVISION}"
   extends: .branch_template
@@ -374,9 +370,6 @@ AmazonLinux-2-fips-branch:
 AlmaLinux-8-fips-branch:
   image: "${BUILDER_IMAGE_REGISTRY}/almalinux_8_fips:${BUILDER_IMAGE_REVISION}"
   extends: .fips_branch_template
-Ubuntu-18.04-fips-branch:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04_fips:${BUILDER_IMAGE_REVISION}"
-  extends: .fips_branch_template
 Ubuntu-20.04-fips-branch:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04_fips:${BUILDER_IMAGE_REVISION}"
   extends: .fips_branch_template
@@ -462,15 +455,6 @@ Raspberry-Pi-2-Bookworm-branch:
 
 # fetch-assets job from .gitlab-ci.yml file runs here
 
-Ubuntu-18.04:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04:${BUILDER_IMAGE_REVISION}"
-  stage: package
-  extends: .tag_template
-  rules:
-    - !reference [.default_rules, rules]
-  # Also build for auto-deploy tags
-    - if: '$PIPELINE_TYPE =~ /(_RC|_TAG|AUTO_DEPLOY)_BUILD_PIPELINE$/'
-
 Ubuntu-20.04:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04:${BUILDER_IMAGE_REVISION}"
   stage: package
@@ -521,20 +505,6 @@ Docker-QA:
 ##   $PATCH_DEPLOY_ENVIRONMENT, set in CI vars
 ##
 ##  Ubuntu 22.04: used for all omnibus installation
-##  Ubuntu 18.04: used on some non-omnibus infrastructure, we
-##                will eventually need to trigger deployments
-##                after this package is built
-
-Ubuntu-18.04-staging:
-  extends: .staging_upload_with_deployment_template
-  needs:
-    - job: Ubuntu-18.04
-      optional: true
-    - job: Ubuntu-18.04-branch
-      optional: true
-  rules:
-    - !reference [.default_rules, rules]
-    - if: '$PIPELINE_TYPE =~ /(_RC|_TAG|AUTO_DEPLOY|NIGHTLY)_BUILD_PIPELINE$/'
 
 Ubuntu-20.04-staging:
   extends: .staging_upload_with_deployment_template
@@ -645,9 +615,6 @@ AmazonLinux-2-fips:
 AlmaLinux-8-fips:
   image: "${BUILDER_IMAGE_REGISTRY}/almalinux_8_fips:${BUILDER_IMAGE_REVISION}"
   extends: .fips_tag_template
-Ubuntu-18.04-fips:
-  image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_18.04_fips:${BUILDER_IMAGE_REVISION}"
-  extends: .fips_tag_template
 Ubuntu-20.04-fips:
   image: "${BUILDER_IMAGE_REGISTRY}/ubuntu_20.04_fips:${BUILDER_IMAGE_REVISION}"
   extends: .fips_tag_template
@@ -832,13 +799,6 @@ AlmaLinux-8-fips-staging:
       optional: true
     - job: AlmaLinux-8-fips-branch
       optional: true
-Ubuntu-18.04-fips-staging:
-  extends: .fips_staging_upload_template
-  needs:
-    - job: Ubuntu-18.04-fips
-      optional: true
-    - job: Ubuntu-18.04-fips-branch
-      optional: true
 Ubuntu-20.04-fips-staging:
   extends: .fips_staging_upload_template
   needs:
@@ -848,10 +808,6 @@ Ubuntu-20.04-fips-staging:
       optional: true
 
 ### Package releases
-Ubuntu-18.04-release:
-  extends: .production_release_template
-  needs:
-    - Ubuntu-18.04
 Ubuntu-20.04-release:
   extends: .production_release_template
   needs:
@@ -962,10 +918,6 @@ AlmaLinux-8-fips-release:
   extends: .fips_release_template
   needs:
     - AlmaLinux-8-fips
-Ubuntu-18.04-fips-release:
-  extends: .fips_release_template
-  needs:
-    - Ubuntu-18.04-fips
 Ubuntu-20.04-fips-release:
   extends: .fips_release_template
   needs:

gitlab-ci-config/gitlab-com.yml

@@ -347,7 +347,6 @@ Debian 10 knapsack: !reference [.knapsack]
 Debian 11 knapsack: !reference [.knapsack]
 Debian 12 knapsack: !reference [.knapsack]
 OpenSUSE 15.5 knapsack: !reference [.knapsack]
-Ubuntu 18.04 knapsack: !reference [.knapsack]
 Ubuntu 20.04 knapsack: !reference [.knapsack]
 Ubuntu 22.04 knapsack: !reference [.knapsack]
 AmazonLinux 2 knapsack: !reference [.knapsack]
@@ -368,12 +367,6 @@ build library specs:
         coverage_format: cobertura
         path: coverage/coverage.xml
 
-Ubuntu 18.04 specs :
-  image: "${PUBLIC_BUILDER_IMAGE_REGISTRY}/ubuntu_18.04-ruby:${BUILDER_IMAGE_REVISION}"
-  extends: .chef_spec_template
-  parallel: 6
-  needs:
-  - Ubuntu 18.04 knapsack
 Ubuntu 20.04 specs :
   image: "${PUBLIC_BUILDER_IMAGE_REGISTRY}/ubuntu_20.04-ruby:${BUILDER_IMAGE_REVISION}"
   extends: .chef_spec_template