chore: enable pre-releases for subscriptions

This script should be useful to developers and QE.
It might be useful to the occasional customer that would want to
validate an upcoming fix in an ephemeral environment.

Author: Roming22

hack/prerelease.sh

@@ -0,0 +1,136 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_DIR="$(
+    cd "$(dirname "$0")" >/dev/null
+    pwd
+)"
+
+PROJECT_DIR="$(
+    cd "$SCRIPT_DIR/.." >/dev/null
+    pwd
+)"
+
+usage() {
+    echo "
+Usage:
+    ${0##*/} [options]
+
+Optional arguments:
+    -p, --product $PRODUCT
+        The product on which to activate the pre-release subscription.
+        Can be specified multiple times.
+    -d, --debug
+        Activate tracing/debug mode.
+    -h, --help
+        Display this message.
+
+Example:
+    ${0##*/}
+" >&2
+}
+
+parse_args() {
+    PRODUCT_LIST=()
+    while [[ $# -gt 0 ]]; do
+        case $1 in
+        -p|--product)
+            case $2 in
+            developerHub|dh|rhdh)
+                PRODUCT_LIST+=( "rhdh" )
+                ;;
+            gitops|pipelines)
+                PRODUCT_LIST+=( "$2" )
+                ;;
+            *)
+                echo "[ERROR] Unknown product: $1"
+                usage
+                ;;
+            esac
+            shift
+            ;;
+        -d | --debug)
+            set -x
+            DEBUG="--debug"
+            export DEBUG
+            ;;
+        -h | --help)
+            usage
+            exit 0
+            ;;
+        *)
+            echo "[ERROR] Unknown argument: $1"
+            usage
+            exit 1
+            ;;
+        esac
+        shift
+    done
+}
+
+init() {
+    SHARED_DIR="$(mktemp -d)"
+    cd $SHARED_DIR
+    export SHARED_DIR
+    trap cleanup EXIT
+}
+
+cleanup() {
+    rm -rf "$SHARED_DIR"
+}
+
+configure_gitops(){
+    GITOPS_IIB_IMAGE="quay.io/rhtap_qe/gitops-iib:782137"
+
+    SUBSCRIPTION="openshiftGitOps"
+    CHANNEL="latest"
+    SOURCE="gitops-iib"
+}
+
+configure_pipelines(){
+    PIPELINES_IMAGE="quay.io/openshift-pipeline/openshift-pipelines-pipelines-operator-bundle-container-index"
+    PIPELINES_IMAGE_TAG="v4.17-candidate"
+
+    SUBSCRIPTION="openshiftPipelines"
+    CHANNEL="latest"
+    SOURCE="pipelines-iib"
+}
+
+configure_rhdh(){
+    RHDH_INSTALL_SCRIPT="https://raw.githubusercontent.com/redhat-developer/rhdh-operator/main/.rhdh/scripts/install-rhdh-catalog-source.sh"
+    curl -sSLO $RHDH_INSTALL_SCRIPT
+    chmod +x install-rhdh-catalog-source.sh
+
+    ./install-rhdh-catalog-source.sh --latest --install-operator rhdh
+
+    SUBSCRIPTION="redHatDeveloperHub"
+    CHANNEL="fast-1.5"
+    SOURCE="rhdh-fast"
+}
+
+configure_subscription(){
+    # Prepare for pre-release install capabilities
+    subscription_values_file="$PROJECT_DIR/installer/charts/rhtap-subscriptions/values.yaml"
+
+    yq -i "
+        .subscriptions.$SUBSCRIPTION.channel = \"$CHANNEL\",
+        .subscriptions.$SUBSCRIPTION.source = \"$SOURCE\"
+    " "$subscription_values_file"
+}
+
+main() {
+    parse_args "$@"
+    init
+    for PRODUCT in "${PRODUCT_LIST[@]}"; do
+
+        "configure_$PRODUCT"
+        configure_subscription
+    done
+}
+
+if [ "${BASH_SOURCE[0]}" == "$0" ]; then
+    main "$@"
+fi