ci: Update CI to test once with custom db name and user.

Update CI to test once with a custom db name and user so we can test
both scenarios of a custom dbname/user and the default "zulip".

.github/workflows/production-suite.yml

@@ -113,24 +113,28 @@ jobs:
           # Base images are built using `tools/ci/Dockerfile.template`.
           # The comments at the top explain how to build and upload these images.
           - docker_image: zulip/ci:bionic
-            name: Bionic production install
+            name: Bionic production install with custom db name and user
             is_bionic: true
             os: bionic
+            install-command: /tmp/production-install --test-custom-db
 
           - docker_image: zulip/ci:focal
             name: Focal production install
             is_focal: true
             os: focal
+            install-command: /tmp/production-install
 
           - docker_image: zulip/ci:buster
             name: Buster production install
             is_buster: true
             os: buster
+            install-command: /tmp/production-install
 
           - docker_image: zulip/ci:bullseye
             name: Bullseye production install
             is_bullseye: true
             os: bullseye
+            install-command: /tmp/production-install
 
     name: ${{ matrix.name  }}
     container: ${{ matrix.docker_image }}
@@ -181,7 +185,7 @@ jobs:
       - name: Install production
         run: |
           sudo service rabbitmq-server restart
-          sudo /tmp/production-install
+          sudo ${{ matrix.install-command }}
 
       - name: Verify install
         run: sudo /tmp/production-verify

tools/ci/production-install

@@ -4,6 +4,41 @@
 set -e
 set -x
 
+usage() {
+    cat <<'EOF'
+Usage:
+  production-install
+  production-install --test-custom-db
+  production-install --help
+
+Options:
+  --test-custom-db
+      This will instruct the install test to be ran with a custom database name and user.
+
+EOF
+}
+
+# Shell option parsing.
+args="$(getopt -o '' --long help,test-custom-db -n "$0" -- "$@")"
+eval "set -- $args"
+while true; do
+    case "$1" in
+        --help)
+            usage
+            exit 0
+            ;;
+
+        --test-custom-db)
+            TEST_CUSTOM_DB=1
+            shift
+            ;;
+        --)
+            shift
+            break
+            ;;
+    esac
+done
+
 ZULIP_PATH=/root/zulip-latest
 mkdir -p "$ZULIP_PATH"
 tar -xf /tmp/zulip-server-test.tar.gz -C "$ZULIP_PATH" --strip-components=1
@@ -45,8 +80,14 @@ if [ "$os_version_codename" = "bionic" ]; then
     export POSTGRESQL_VERSION=10
 fi
 
-# Install Zulip
-"$ZULIP_PATH"/scripts/setup/install --self-signed-cert --hostname 127.0.0.1 --email circleci@example.com
+# Install
+if [ -z "$TEST_CUSTOM_DB" ]; then
+    echo "Testing production install with default database name and user."
+    "$ZULIP_PATH"/scripts/setup/install --self-signed-cert --hostname 127.0.0.1 --email circleci@example.com
+else
+    echo "Testing production install with custom database name and user."
+    "$ZULIP_PATH"/scripts/setup/install --self-signed-cert --hostname 127.0.0.1 --email circleci@example.com --postgresql-database-user zulipcustomuser --postgresql-database-name zulipcustomdb
+fi
 
 if [ "$os_version_codename" = "bionic" ]; then
     if [ "$(crudini --get /etc/zulip/zulip.conf postgresql version)" != "10" ]; then