Send the origin of /etc/bridgehead repo to Secret Sync

This is to anticipate an upcoming change in Secret Sync that will allow it to support multiple GitLab servers, e.g. verbis GitLab and BBMRI GitLab.

lib/functions.sh

@@ -322,6 +322,57 @@ function sync_secrets() {
     set +a # Export variables in the regular way
 }
 
+function secret_sync_gitlab_token() {
+    # Map the origin of the git repository /etc/bridgehead to the prefix recognized by Secret Sync
+    local gitlab
+    case "$(git -C /etc/bridgehead remote get-url origin)" in
+        *git.verbis.dkfz.de*) gitlab=verbis;;
+        *gitlab.bbmri-eric.eu*) gitlab=bbmri;;
+        *)
+            log "WARN" "Not running Secret Sync because the git repository /etc/bridgehead has unknown origin"
+            return
+            ;;
+    esac
+
+    # Use Secret Sync to validate the GitLab token in /var/cache/bridgehead/secrets/gitlab_token.
+    # If it is missing or expired, Secret Sync will create a new token and write it to the file.
+    # The git credential helper reads the token from the file during git pull.
+    mkdir -p /var/cache/bridgehead/secrets
+    touch /var/cache/bridgehead/secrets/gitlab_token # the file has to exist to be mounted correctly in the Docker container
+    log "INFO" "Running Secret Sync for the GitLab token (gitlab=$gitlab)"
+    docker pull docker.verbis.dkfz.de/cache/samply/secret-sync-local:latest # make sure we have the latest image
+    docker run --rm \
+        -v /var/cache/bridgehead/secrets/gitlab_token:/usr/local/cache \
+        -v $PRIVATEKEYFILENAME:/run/secrets/privkey.pem:ro \
+        -v /srv/docker/bridgehead/$PROJECT/root.crt.pem:/run/secrets/root.crt.pem:ro \
+        -v /etc/bridgehead/trusted-ca-certs:/conf/trusted-ca-certs:ro \
+        -e TLS_CA_CERTIFICATES_DIR=/conf/trusted-ca-certs \
+        -e NO_PROXY=localhost,127.0.0.1 \
+        -e ALL_PROXY=$HTTPS_PROXY_FULL_URL \
+        -e PROXY_ID=$PROXY_ID \
+        -e BROKER_URL=$BROKER_URL \
+        -e GITLAB_PROJECT_ACCESS_TOKEN_PROVIDER=secret-sync-central.oidc-client-enrollment.$BROKER_ID \
+        -e SECRET_DEFINITIONS=GitLabProjectAccessToken:BRIDGEHEAD_CONFIG_REPO_TOKEN:$gitlab \
+        docker.verbis.dkfz.de/cache/samply/secret-sync-local:latest
+    if [ $? -eq 0 ]; then
+        log "INFO" "Secret Sync was successful"
+        # In the past we used to hardcode tokens into the repository URL. We have to remove those now for the git credential helper to become effective.
+        CLEAN_REPO="$(git -C /etc/bridgehead remote get-url origin | sed -E 's|https://[^@]+@|https://|')"
+        git -C /etc/bridgehead remote set-url origin "$CLEAN_REPO"
+        # Set the git credential helper
+        git -C /etc/bridgehead config credential.helper /srv/docker/bridgehead/lib/gitlab-token-helper.sh
+    else
+        log "WARN" "Secret Sync failed"
+        # Remove the git credential helper
+        git -C /etc/bridgehead config --unset credential.helper
+    fi
+
+    # In the past the git credential helper was also set for /srv/docker/bridgehead but never used.
+    # Let's remove it to avoid confusion. This line can be removed at some point the future when we
+    # believe that it was removed on all/most production servers.
+    git -C /srv/docker/bridgehead config --unset credential.helper
+}
+
 capitalize_first_letter() {
     input="$1"
     capitalized="$(tr '[:lower:]' '[:upper:]' <<< ${input:0:1})${input:1}"

lib/update-bridgehead.sh

@@ -33,43 +33,7 @@ export SITE_ID
 checkOwner /srv/docker/bridgehead bridgehead || fail_and_report 1 "Update failed: Wrong permissions in /srv/docker/bridgehead"
 checkOwner /etc/bridgehead bridgehead || fail_and_report 1 "Update failed: Wrong permissions in /etc/bridgehead"
 
-# Use Secret Sync to validate the GitLab token in /var/cache/bridgehead/secrets/gitlab_token.
-# If it is missing or expired, Secret Sync will create a new token and write it to the file.
-# The git credential helper reads the token from the file during git pull.
-mkdir -p /var/cache/bridgehead/secrets
-touch /var/cache/bridgehead/secrets/gitlab_token # the file has to exist to be mounted correctly in the Docker container
-log "INFO" "Running Secret Sync for the GitLab token"
-docker pull docker.verbis.dkfz.de/cache/samply/secret-sync-local:latest # make sure we have the latest image
-docker run --rm \
-  -v /var/cache/bridgehead/secrets/gitlab_token:/usr/local/cache \
-  -v $PRIVATEKEYFILENAME:/run/secrets/privkey.pem:ro \
-  -v /srv/docker/bridgehead/$PROJECT/root.crt.pem:/run/secrets/root.crt.pem:ro \
-  -v /etc/bridgehead/trusted-ca-certs:/conf/trusted-ca-certs:ro \
-  -e TLS_CA_CERTIFICATES_DIR=/conf/trusted-ca-certs \
-  -e NO_PROXY=localhost,127.0.0.1 \
-  -e ALL_PROXY=$HTTPS_PROXY_FULL_URL \
-  -e PROXY_ID=$PROXY_ID \
-  -e BROKER_URL=$BROKER_URL \
-  -e GITLAB_PROJECT_ACCESS_TOKEN_PROVIDER=secret-sync-central.oidc-client-enrollment.$BROKER_ID \
-  -e SECRET_DEFINITIONS=GitLabProjectAccessToken:BRIDGEHEAD_CONFIG_REPO_TOKEN: \
-  docker.verbis.dkfz.de/cache/samply/secret-sync-local:latest
-if [ $? -eq 0 ]; then
-  log "INFO" "Secret Sync was successful"
-  # In the past we used to hardcode tokens into the repository URL. We have to remove those now for the git credential helper to become effective.
-  CLEAN_REPO="$(git -C /etc/bridgehead remote get-url origin | sed -E 's|https://[^@]+@|https://|')"
-  git -C /etc/bridgehead remote set-url origin "$CLEAN_REPO"
-  # Set the git credential helper
-  git -C /etc/bridgehead config credential.helper /srv/docker/bridgehead/lib/gitlab-token-helper.sh
-else
-  log "WARN" "Secret Sync failed"
-  # Remove the git credential helper
-  git -C /etc/bridgehead config --unset credential.helper
-fi
-
-# In the past the git credential helper was also set for /srv/docker/bridgehead but never used.
-# Let's remove it to avoid confusion. This line can be removed at some point the future when we
-# believe that it was removed on all/most production servers.
-git -C /srv/docker/bridgehead config --unset credential.helper
+secret_sync_gitlab_token
 
 CHANGES=""