add gitlab-ci-pipeline.sh

gitlab-ci-pipeline.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+#
+# A example to query Gitlab CI/CD pipeline API
+#
+# 1. generate a trigger token
+# 2. trigger a new pipeline with variables
+# 3. get pipeline info
+# 4. delete trigger token
+#
+# GITLAB_API_TOKEN must be defined: api scope token generated from https://gitlab.com/-/user_settings/personal_access_tokens
+
+GITLAB_PROJECT_ID="15835569" # https://gitlab.com/etalab/data.gouv.fr/infra
+
+# https://docs.gitlab.com/ee/api/pipeline_triggers.html#create-a-trigger-token
+response=$(curl -s -X POST --header "PRIVATE-TOKEN: $GITLAB_API_TOKEN" \
+     --form description="my description" "https://gitlab.com/api/v4/projects/$GITLAB_PROJECT_ID/triggers")
+
+trigger_token=$(echo "$response" | jq -r '.token')
+trigger_id=$(echo "$response" | jq -r '.id')
+echo "# generated a new trigger token $trigger_id"
+
+# https://docs.gitlab.com/ee/ci/triggers/#pass-cicd-variables-in-the-api-call
+response=$(curl -s -X POST \
+     --form token="$trigger_token" \
+     --form ref=ci-create-release \
+     --form variables[API_CALL]="true" \
+     --form variables[REPOSITORY_URL]="[email protected]:etalab/data.gouv.fr/simple-scaffold.git" \
+     --form variables[REPOSITORY_NAME]="simple-scaffold" \
+     --form variables[RELEASE_VERSION]="1.0.0" \
+     "https://gitlab.com/api/v4/projects/$GITLAB_PROJECT_ID/trigger/pipeline")
+pipeline_status=$(echo "$response" | jq -r '.status')
+pipeline_id=$(echo "$response" | jq -r '.id')
+if [[ $pipeline_status != "created" ]]; then
+  exit 1
+fi
+echo "# triggered pipeline $pipeline_id"
+
+# pipeline statuses are listed here: https://docs.gitlab.com/ee/api/pipelines.html#list-project-pipelines
+pipeline_success_statuses=("success")
+pipeline_failure_statuses=("failed" "canceled" "skipped")
+#pipeline_pending_statuses=("waiting_for_resource" "preparing" "pending" "running" "manual" "scheduled")
+
+retries=50
+while ((retries > 0)); do
+    # https://docs.gitlab.com/ee/api/pipelines.html#get-a-single-pipeline
+    response=$(curl -s -X GET \
+         --header "PRIVATE-TOKEN: ${GITLAB_API_TOKEN}" \
+         "https://gitlab.com/api/v4/projects/$GITLAB_PROJECT_ID/pipelines/$pipeline_id")
+    pipeline_status=$(echo "$response" | jq -r '.status')
+    pipeline_finished_at=$(echo "$response" | jq -r '.finished_at')
+
+    if printf '%s\n' "${pipeline_success_statuses[@]}" | grep -q "^$pipeline_status$"; then
+        echo "# pipeline $pipeline_id finished at $pipeline_finished_at"
+        break
+    elif printf '%s\n' "${pipeline_failure_statuses[@]}" | grep -q "^$pipeline_status$"; then
+        echo "# pipeline $pipeline_id failed with status $pipeline_status"
+        break
+    fi
+    echo "# waiting for pipeline $pipeline_id to finish..."
+    sleep 5
+    ((retries --))
+done
+
+if ((retries == 0)); then
+    echo "# pipeline $pipeline_id timed out with status $pipeline_status"
+fi
+
+# https://docs.gitlab.com/ee/api/pipeline_triggers.html#remove-a-pipeline-trigger-token
+echo "# deleting trigger token $trigger_id"
+curl --request DELETE --header "PRIVATE-TOKEN: $GITLAB_API_TOKEN" \
+     "https://gitlab.com/api/v4/projects/$GITLAB_PROJECT_ID/triggers/$trigger_id"