Use docker-compose if version is gte docker compose (#3595)

Fixes #3587 

This PR tries to use docker-compose if its version is greater than docker compose.

Author: aminvakil

install/_lib.sh

@@ -53,6 +53,12 @@ function ensure_file_from_example {
   fi
 }
 
+# Check the version of $1 is greater than or equal to $2 using sort. Note: versions must be stripped of "v"
+function vergte() {
+  printf "%s\n%s" $1 $2 | sort --version-sort --check=quiet --reverse
+  echo $?
+}
+
 SENTRY_CONFIG_PY=sentry/sentry.conf.py
 SENTRY_CONFIG_YML=sentry/config.yml
 

install/check-minimum-requirements.sh

@@ -2,12 +2,6 @@ echo "${_group}Checking minimum requirements ..."
 
 source install/_min-requirements.sh
 
-# Check the version of $1 is greater than or equal to $2 using sort. Note: versions must be stripped of "v"
-function vergte() {
-  printf "%s\n%s" $1 $2 | sort --version-sort --check=quiet --reverse
-  echo $?
-}
-
 DOCKER_VERSION=$(docker version --format '{{.Server.Version}}' || echo '')
 if [[ -z "$DOCKER_VERSION" ]]; then
   echo "FAIL: Unable to get docker version, is the docker daemon running?"
@@ -20,12 +14,6 @@ if [[ "$(vergte ${DOCKER_VERSION//v/} $MIN_DOCKER_VERSION)" -eq 1 ]]; then
 fi
 echo "Found Docker version $DOCKER_VERSION"
 
-COMPOSE_VERSION=$($dc_base version --short || echo '')
-if [[ -z "$COMPOSE_VERSION" ]]; then
-  echo "FAIL: Docker compose is required to run self-hosted"
-  exit 1
-fi
-
 if [[ "$(vergte ${COMPOSE_VERSION//v/} $MIN_COMPOSE_VERSION)" -eq 1 ]]; then
   echo "FAIL: Expected minimum $dc_base version to be $MIN_COMPOSE_VERSION but found $COMPOSE_VERSION"
   exit 1

install/dc-detect-version.sh

@@ -10,6 +10,23 @@ echo "${_group}Initializing Docker Compose ..."
 
 # To support users that are symlinking to docker-compose
 dc_base="$(docker compose version &>/dev/null && echo 'docker compose' || echo 'docker-compose')"
+dc_base_standalone="$(docker-compose version &>/dev/null && echo 'docker-compose' || echo '')"
+
+COMPOSE_VERSION=$($dc_base version --short || echo '')
+STANDALONE_COMPOSE_VERSION=$($dc_base_standalone version --short &>/dev/null || echo '')
+
+if [[ -z "$COMPOSE_VERSION" && -z "$STANDALONE_COMPOSE_VERSION" ]]; then
+  echo "FAIL: Docker Compose is required to run self-hosted"
+  exit 1
+fi
+
+if [[ ! -z "${STANDALONE_COMPOSE_VERSION}" ]]; then
+  if [[ "$(vergte ${COMPOSE_VERSION//v/} ${STANDALONE_COMPOSE_VERSION//v/})" -eq 1 ]]; then
+    COMPOSE_VERSION="${STANDALONE_COMPOSE_VERSION}"
+    dc_base="$dc_base_standalone"
+  fi
+fi
+
 if [[ "$(basename $0)" = "install.sh" ]]; then
   dc="$dc_base --ansi never --env-file ${_ENV}"
 else