Commit 3db0b125 authored by Pierre Smeyers's avatar Pierre Smeyers
Browse files

feat: remove explicit MR analysis

parent 831704e7
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+5 −13
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@@ -86,25 +86,17 @@ It is bound to the `test` stage, and uses the following variables:
| :lock: `SONAR_LOGIN`     | SonarQube login (depends on your authentication method)                | _none_ |
| :lock: `SONAR_PASSWORD`  | SonarQube password (depends on your authentication method)             | _none_ |
| `SONAR_BASE_ARGS`        | SonarQube [analysis arguments](https://docs.sonarqube.org/latest/analysis/analysis-parameters/) | `sonar:sonar -Dsonar.links.homepage=${CI_PROJECT_URL} -Dsonar.links.ci=${CI_PROJECT_URL}/-/pipelines -Dsonar.links.issue=${CI_PROJECT_URL}/-/issues` |
| :lock: `SONAR_GITLAB_TOKEN` | GitLab [access token](https://docs.gitlab.com/ee/user/profile/personal_access_tokens.html) with `api` scope. When set, activates the [Sonar GitLab plugin](https://github.com/gabrie-allaigre/sonar-gitlab-plugin/#plugins-properties) integration. | _none_ |
| `SONAR_BRANCH_ANALYSIS_DISABLED` | Set to `true` to disable automatic [Pull Request Analysis](https://docs.sonarqube.org/latest/analysis/pull-request/) and [Branch Analysis](https://docs.sonarqube.org/latest/branches/overview/)  | _none_ (enabled) |
| `SONAR_QUALITY_GATE_ENABLED` | Set to `true` to enables check of SonarQube [Quality Gate](https://docs.sonarqube.org/latest/user-guide/quality-gates/) | _none_ (disabled) |

#### Automatic Branch Analysis & Merge Request Analysis

By default, this template tries to auto-detect and use [Pull Request Analysis](https://docs.sonarqube.org/latest/analysis/pull-request/) or [Branch Analysis](https://docs.sonarqube.org/latest/branches/overview/) (depending on the context).
This template relies on SonarScanner's [GitLab integration](https://docs.sonarqube.org/latest/analysis/gitlab-integration), that is able to auto-detect whether to launch Branch Analysis or Merge Request Analysis
from GitLab's environment variables.

Those is a great SonarQube features but it assumes one of the following conditions:
:warning: This feature also depends on your SonarQube server version and license.
If using Community Edition, you'll have to install the [sonarqube-community-branch-plugin](https://github.com/mc1arke/sonarqube-community-branch-plugin) to enable automatic Branch & Merge Request analysis (only works from SonarQube version 8).

* you are using a [Developer Edition](https://www.sonarqube.org/developer-edition/) version,
* or you are using Community Edition with an opensource plugin emulating those features, such as [sonarqube-community-branch-plugin](https://github.com/mc1arke/sonarqube-community-branch-plugin).

If you're not in one of those cases, then you shall disable this feature by setting `SONAR_BRANCH_ANALYSIS_DISABLED`.

If you leave the feature enabled, if `SONAR_AUTH_TOKEN` is provided, the template will try to autodetect (using GitLab APIs) an opened merge request matching the current branch:

* If one is found, a SonarQube [Pull Request Analysis](https://docs.sonarqube.org/latest/analysis/pull-request/) will be made.
* Otherwise, a simple [Branch Analysis](https://docs.sonarqube.org/latest/branches/overview/) is performed on the current branch.
:warning: Merge Request Analysis only works if you're running [Merge Request pipeline](https://docs.gitlab.com/ee/ci/yaml/workflow.html#switch-between-branch-pipelines-and-merge-request-pipelines) strategy (default).

### `mvn-dependency-check` job

+0 −10
Original line number Diff line number Diff line
@@ -72,16 +72,6 @@
          "description": "SonarQube [analysis arguments](https://docs.sonarqube.org/latest/analysis/analysis-parameters/)",
          "default": "sonar:sonar -Dsonar.links.homepage=${CI_PROJECT_URL} -Dsonar.links.ci=${CI_PROJECT_URL}/-/pipelines -Dsonar.links.issue=${CI_PROJECT_URL}/-/issues",
          "advanced": true
        },
		    {
          "name": "SONAR_GITLAB_TOKEN",
          "description": "GitLab API access token. When set, enables SonarQube [Pull Request Analysis](https://docs.sonarqube.org/latest/analysis/pull-request/)",
          "secret": true
        },
        {
          "name": "SONAR_BRANCH_ANALYSIS_DISABLED",
          "description": "Set to disable automatic [Pull Request Analysis](https://docs.sonarqube.org/latest/analysis/pull-request/) and [Branch Analysis](https://docs.sonarqube.org/latest/branches/overview/)",
          "type": "boolean"
        },
        {
          "name": "SONAR_QUALITY_GATE_ENABLED",
+0 −34
Original line number Diff line number Diff line
@@ -150,38 +150,6 @@ stages:
    fi
  }

  function sonar_autodetect_mr() {
    if [[ "$SONAR_BRANCH_ANALYSIS_DISABLED" == "true" ]]
    then
      log_info "Branch Analysis and Merge Request Analysis are disabled"
      return
    fi
    if [[ "$CI_MERGE_REQUEST_ID" ]]
    then
      # we are in an MR pipeline: no need to pass arguments as the SonarScanner for Maven will
      log_info "Merge Request pipeline detected: let Maven plugin handle..."
      return
    fi
    if [[ -n "$SONAR_GITLAB_TOKEN" ]]
    then 
      curl -sS --header "PRIVATE-TOKEN: $SONAR_GITLAB_TOKEN" "$CI_API_V4_URL/projects/${CI_PROJECT_ID}/merge_requests?state=opened&source_branch=${CI_COMMIT_REF_NAME}" -o mr.json
      if [ "$(cat mr.json)" != "[]" ]
      then
        mr_title=$(sed -E 's/\[\{[^{]*"title":"([^"]*)".*/\1/g' < mr.json)
        mr_target=$(sed -E 's/\[\{[^{]*"target_branch":"([^"]*)".*/\1/g' < mr.json)
        mr_id=$(sed -E 's/\[\{[^{]*"iid":([0-9]+).*/\1/g' < mr.json)
        log_info "Merge Request \\e[33;1m$mr_title\\e[0m detected associated to this branch: trigger MR analysis..."
        export sonar_mr_args="-Dsonar.pullrequest.key=$mr_id -Dsonar.pullrequest.branch=${CI_COMMIT_REF_NAME} -Dsonar.pullrequest.base=$mr_target"
      else 
        log_info "No Merge Request associated to this branch: trigger branch analysis..."
        export sonar_mr_args="-Dsonar.branch.name=${CI_COMMIT_REF_NAME}"
      fi
    else 
      log_info "\$SONAR_GITLAB_TOKEN unset: trigger branch analysis..."
      export sonar_mr_args="-Dsonar.branch.name=${CI_COMMIT_REF_NAME}"
    fi
  }

  function sonar_quality_gate_check() {
    log_info "--- Waiting for Sonar analysis end..."
    taskId=$(grep ceTaskId target/sonar/report-task.txt | cut -c10-)
@@ -494,7 +462,6 @@ mvn-sonar:
      - "${MAVEN_PROJECT_DIR}/${MAVEN_CFG_DIR}/repository"
      - "${MAVEN_PROJECT_DIR}/.sonar/cache"
  script:
    - sonar_autodetect_mr
    - |
      if [[ "$SONAR_URL" ]] && [[ -z "$SONAR_HOST_URL" ]]
      then 
@@ -512,7 +479,6 @@ mvn-sonar:
      ${SONAR_LOGIN+-Dsonar.login=$SONAR_LOGIN}
      ${SONAR_PASSWORD+-Dsonar.password=$SONAR_PASSWORD}
      $SONAR_BASE_ARGS
      $sonar_mr_args
    - if [[ "$SONAR_QUALITY_GATE_ENABLED" == "true" ]]; then sonar_quality_gate_check; fi
  rules:
    # exclude if $SONAR_URL and $SONAR_HOST_URL not set