Initial managed-container HA resource agent baseline

ocf/loxthelion/managed-container.d/runtimes/podman.sh

@@ -0,0 +1,35 @@
+# Runtime adapter API 1. The existing rootless privilege boundary is unchanged.
+MC_RUNTIME_API=1
+
+mc_runtime_exec()
+{
+    as_service_user podman exec "$@"
+}
+
+mc_runtime_exec_bounded()
+{
+    local duration="$1"
+    shift
+    as_service_user timeout --kill-after=1s "${duration}" podman exec "$@"
+}
+
+mc_runtime_inspect()
+{
+    as_service_user podman inspect "$@"
+}
+
+mc_runtime_info()
+{
+    as_service_user podman info "$@"
+}
+
+# Return one environment variable from a running managed container.
+# Application plugins use this rather than parsing lifecycle-manager config.
+mc_runtime_environment()
+{
+    local container=$1 key=$2
+    case "$key" in
+        ''|[!A-Za-z_]*|*[!A-Za-z0-9_]*) return 2 ;;
+    esac
+    mc_runtime_exec "$container" printenv "$key" 2>/dev/null
+}