Replace docker compose with overrideable ${DOCKER_COMPOSE_COMMAND} env variable

bin/warden

@@ -14,6 +14,7 @@ readonly WARDEN_DIR="$(
 )"
 
 export readonly WARDEN_BIN="${WARDEN_DIR}/bin/warden"
+export readonly DOCKER_COMPOSE_COMMAND="${DOCKER_COMPOSE_COMMAND:-"docker compose"}"
 
 source "${WARDEN_DIR}/utils/core.sh"
 source "${WARDEN_DIR}/utils/env.sh"
@@ -24,10 +25,13 @@ if ! which docker >/dev/null; then
 fi
 
 ## verify docker compose meets version constraint
-DOCKER_COMPOSE_REQUIRE="2.2.3"
-DOCKER_COMPOSE_VERSION="$(docker compose version | grep -oE '[0-9\.]+' | head -n1)"
-if ! test $(version ${DOCKER_COMPOSE_VERSION}) -ge $(version ${DOCKER_COMPOSE_REQUIRE}); then
-  fatal "docker compose version should be ${DOCKER_COMPOSE_REQUIRE} or higher (${DOCKER_COMPOSE_VERSION} installed)"
+if [[ "${DOCKER_COMPOSE_COMMAND}" == "docker compose" ]]; then
+  # Disable version check for experimental stuff
+  DOCKER_COMPOSE_REQUIRE="2.2.3"
+  DOCKER_COMPOSE_VERSION="$(${DOCKER_COMPOSE_COMMAND} version | grep -oE '[0-9\.]+' | head -n1)"
+  if ! test $(version ${DOCKER_COMPOSE_VERSION}) -ge $(version ${DOCKER_COMPOSE_REQUIRE}); then
+    fatal "docker compose version should be ${DOCKER_COMPOSE_REQUIRE} or higher (${DOCKER_COMPOSE_VERSION} installed)"
+  fi
 fi
 
 ## define and export global shared directory paths

commands/env.cmd

@@ -145,7 +145,7 @@ fi
 if [[ "${WARDEN_PARAMS[0]}" == "up" ]]; then
     ## create environment network for attachments if it does not already exist
     if [[ $(docker network ls -f "name=$(renderEnvNetworkName)" -q) == "" ]]; then
-        docker compose \
+        ${DOCKER_COMPOSE_COMMAND} \
             --project-directory "${WARDEN_ENV_PATH}" -p "${WARDEN_ENV_NAME}" \
             "${DOCKER_COMPOSE_ARGS[@]}" up --no-start
     fi
@@ -192,7 +192,7 @@ then
 fi
 
 ## pass ochestration through to docker compose
-docker compose \
+${DOCKER_COMPOSE_COMMAND} \
     --project-directory "${WARDEN_ENV_PATH}" -p "${WARDEN_ENV_NAME}" \
     "${DOCKER_COMPOSE_ARGS[@]}" "${WARDEN_PARAMS[@]}" "$@"
 

commands/env.help

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 [[ ! ${WARDEN_DIR} ]] && >&2 echo -e "\033[31mThis script is not intended to be run directly!\033[0m" && exit 1
 
-COMPOSE_USAGE=$(docker compose "${WARDEN_PARAMS[@]}" "$@" \
+COMPOSE_USAGE=$(${DOCKER_COMPOSE_COMMAND} "${WARDEN_PARAMS[@]}" "$@" \
   | grep -vE '(--file|--project-name|--project-directory|default: docker-compose.yml|default: directory name)' \
   | sed '1d;2d;s/docker-compose/env/' \
   | sed -E "s/^(Usage|Options|Commands):/$(echo -e "\033[33m\\1:\033[0m")/g"

commands/sign-certificate.cmd

@@ -51,7 +51,7 @@ openssl x509 -req -days 365 -sha256 -extensions v3_req            \
   -in "${WARDEN_SSL_DIR}/certs/${CERTIFICATE_NAME}.csr.pem"       \
   -out "${WARDEN_SSL_DIR}/certs/${CERTIFICATE_NAME}.crt.pem" 
 
-if [[ "$(cd "${WARDEN_HOME_DIR}" && docker compose -p warden -f "${WARDEN_DIR}/docker/docker-compose.yml" ps -q traefik)" ]]
+if [[ "$(cd "${WARDEN_HOME_DIR}" && ${DOCKER_COMPOSE_COMMAND} -p warden -f "${WARDEN_DIR}/docker/docker-compose.yml" ps -q traefik)" ]]
 then
   echo "==> Updating traefik"
   "$WARDEN_BIN" svc up traefik

commands/svc.cmd

@@ -87,7 +87,7 @@ if [[ "${WARDEN_PARAMS[0]}" == "up" ]]; then
 fi
 
 ## pass ochestration through to docker compose
-WARDEN_SERVICE_DIR=${WARDEN_DIR} docker compose \
+WARDEN_SERVICE_DIR=${WARDEN_DIR} ${DOCKER_COMPOSE_COMMAND} \
     --project-directory "${WARDEN_HOME_DIR}" -p warden \
     "${DOCKER_COMPOSE_ARGS[@]}" "${WARDEN_PARAMS[@]}" "$@"
 

commands/svc.help

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 [[ ! ${WARDEN_DIR} ]] && >&2 echo -e "\033[31mThis script is not intended to be run directly!\033[0m" && exit 1
 
-COMPOSE_USAGE=$(docker compose "${WARDEN_PARAMS[@]}" "$@" \
+COMPOSE_USAGE=$(${DOCKER_COMPOSE_COMMAND} "${WARDEN_PARAMS[@]}" "$@" \
   | grep -vE '(--file|--project-name|--project-directory|default: docker-compose.yml|default: directory name)' \
   | sed '1d;2d;s/docker-compose/svc/' \
   | sed -E "s/^(Usage|Options|Commands):/$(echo -e "\033[33m\\1:\033[0m")/g"