Initial dev deployment [infra]

ci/scripts/common/runtime_env.sh

@@ -0,0 +1,103 @@
+#!/bin/sh
+
+runtime_ci_event() {
+  if [ -n "${CI_PIPELINE_EVENT:-}" ]; then
+    printf '%s\n' "${CI_PIPELINE_EVENT}"
+    return
+  fi
+
+  if [ -n "${WOODPECKER_BUILD_EVENT:-}" ]; then
+    printf '%s\n' "${WOODPECKER_BUILD_EVENT}"
+    return
+  fi
+
+  printf 'local\n'
+}
+
+resolve_runtime_env_name() {
+  if [ -n "${CI_TARGET_ENV:-}" ]; then
+    printf '%s\n' "${CI_TARGET_ENV}"
+    return
+  fi
+
+  case "$(runtime_ci_event)" in
+    push)
+      printf 'devserver\n'
+      ;;
+    tag)
+      printf 'prod\n'
+      ;;
+    *)
+      printf 'prod\n'
+      ;;
+  esac
+}
+
+normalize_env_file() {
+  file="$1"
+  tmp="${file}.tmp.$$"
+  tr -d '\r' <"$file" >"$tmp"
+  mv "$tmp" "$file"
+}
+
+load_env_file() {
+  file="$1"
+  while IFS= read -r line || [ -n "$line" ]; do
+    case "$line" in
+      ''|\#*) continue ;;
+    esac
+    key="${line%%=*}"
+    value="${line#*=}"
+    key="$(printf '%s' "$key" | tr -d '[:space:]')"
+    value="${value#"${value%%[![:space:]]*}"}"
+    value="${value%"${value##*[![:space:]]}"}"
+    export "$key=$value"
+  done <"$file"
+}
+
+resolve_runtime_env_file() {
+  env_name="$1"
+  override_file="./ci/${env_name}/.env.runtime"
+
+  if [ ! -f "${override_file}" ]; then
+    echo "[runtime-env] runtime env file not found: ${override_file}" >&2
+    return 1
+  fi
+
+  if [ "${env_name}" = "prod" ]; then
+    printf '%s\n' "${override_file}"
+    return
+  fi
+
+  base_file="./ci/prod/.env.runtime"
+  if [ ! -f "${base_file}" ]; then
+    printf '%s\n' "${override_file}"
+    return
+  fi
+
+  merged_file="$(mktemp "${TMPDIR:-/tmp}/sendico-runtime.${env_name}.XXXXXX")"
+  cat "${base_file}" >"${merged_file}"
+  printf '\n' >>"${merged_file}"
+  cat "${override_file}" >>"${merged_file}"
+  printf '%s\n' "${merged_file}"
+}
+
+load_runtime_env_bundle() {
+  env_name="$1"
+  runtime_file="$(resolve_runtime_env_file "${env_name}")"
+
+  normalize_env_file "${runtime_file}"
+  normalize_env_file ./.env.version
+
+  load_env_file "${runtime_file}"
+  load_env_file ./.env.version
+
+  export CI_RUNTIME_ENV_NAME="${env_name}"
+  export RUNTIME_ENV_FILE="${runtime_file}"
+}
+
+compute_image_tag() {
+  : "${APP_V:?missing APP_V}"
+  : "${GIT_REV:?missing GIT_REV}"
+  printf '%s-%s\n' "${APP_V}" "${GIT_REV}"
+}