Add CI variables to provide GitLab port and protocol

app/models/project.rb

@@ -1938,6 +1938,8 @@ class Project < ApplicationRecord
       .append(key: 'GITLAB_CI', value: 'true')
       .append(key: 'CI_SERVER_URL', value: Gitlab.config.gitlab.url)
       .append(key: 'CI_SERVER_HOST', value: Gitlab.config.gitlab.host)
+      .append(key: 'CI_SERVER_PORT', value: Gitlab.config.gitlab.port.to_s)
+      .append(key: 'CI_SERVER_PROTOCOL', value: Gitlab.config.gitlab.protocol)
       .append(key: 'CI_SERVER_NAME', value: 'GitLab')
       .append(key: 'CI_SERVER_VERSION', value: Gitlab::VERSION)
       .append(key: 'CI_SERVER_VERSION_MAJOR', value: Gitlab.version_info.major.to_s)

changelogs/unreleased/23296-add-ci-variables-server-port-protocol.yml

+---
+title: Add CI variables to provide GitLab port and protocol
+merge_request: 23296
+author: Aidin Abedi
+type: added

doc/ci/variables/README.md

@@ -292,6 +292,8 @@ export CI_RUNNER_TAGS="docker, linux"
 export CI_SERVER="yes"
 export CI_SERVER_URL="https://example.com"
 export CI_SERVER_HOST="example.com"
+export CI_SERVER_PORT="443"
+export CI_SERVER_PROTOCOL="https"
 export CI_SERVER_NAME="GitLab"
 export CI_SERVER_REVISION="70606bf"
 export CI_SERVER_VERSION="8.9.0"
@@ -686,6 +688,10 @@ if [[ -d "/builds/gitlab-examples/ci-debug-trace/.git" ]]; then
 ++ CI_SERVER_URL=https://gitlab.com:3000
 ++ export CI_SERVER_HOST=gitlab.com
 ++ CI_SERVER_HOST=gitlab.com
+++ export CI_SERVER_PORT=3000
+++ CI_SERVER_PORT=3000
+++ export CI_SERVER_PROTOCOL=https
+++ CI_SERVER_PROTOCOL=https
 ++ export CI_SERVER_NAME=GitLab
 ++ CI_SERVER_NAME=GitLab
 ++ export CI_SERVER_VERSION=12.6.0-pre

doc/ci/variables/predefined_variables.md

@@ -114,6 +114,8 @@ future GitLab releases.**
 | `CI_SERVER`                                   | all    | all    | Mark that job is executed in CI environment                                                                                                                                                                                                                                                                                                                |
 | `CI_SERVER_URL`                               | 12.7   | all    | The base URL of the GitLab instance, including protocol and port (like `https://gitlab.example.com:8080`)                                                                                                                                                                                                                                                           |
 | `CI_SERVER_HOST`                              | 12.1   | all    | Host component of the GitLab instance URL, without protocol and port (like `gitlab.example.com`)                                                                                                                                                                                                                                                           |
+| `CI_SERVER_PORT`                              | 12.8   | all    | Port component of the GitLab instance URL, without host and protocol (like `3000`)                                                                                                                                                                                                                                                                         |
+| `CI_SERVER_PROTOCOL`                          | 12.8   | all    | Protocol component of the GitLab instance URL, without host and port (like `https`)                                                                                                                                                                                                                                                                        |
 | `CI_SERVER_NAME`                              | all    | all    | The name of CI server that is used to coordinate jobs                                                                                                                                                                                                                                                                                                      |
 | `CI_SERVER_REVISION`                          | all    | all    | GitLab revision that is used to schedule jobs                                                                                                                                                                                                                                                                                                              |
 | `CI_SERVER_VERSION`                           | all    | all    | GitLab version that is used to schedule jobs                                                                                                                                                                                                                                                                                                               |

spec/models/ci/build_spec.rb

@@ -2391,6 +2391,8 @@ describe Ci::Build do
           { key: 'GITLAB_CI', value: 'true', public: true, masked: false },
           { key: 'CI_SERVER_URL', value: Gitlab.config.gitlab.url, public: true, masked: false },
           { key: 'CI_SERVER_HOST', value: Gitlab.config.gitlab.host, public: true, masked: false },
+          { key: 'CI_SERVER_PORT', value: Gitlab.config.gitlab.port.to_s, public: true, masked: false },
+          { key: 'CI_SERVER_PROTOCOL', value: Gitlab.config.gitlab.protocol, public: true, masked: false },
           { key: 'CI_SERVER_NAME', value: 'GitLab', public: true, masked: false },
           { key: 'CI_SERVER_VERSION', value: Gitlab::VERSION, public: true, masked: false },
           { key: 'CI_SERVER_VERSION_MAJOR', value: Gitlab.version_info.major.to_s, public: true, masked: false },