Add support for OpenRC

Signed-off-by: Eric Nemchik <[email protected]>

.scripts/enable_docker_service.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+IFS=$'\n\t'
+
+enable_docker_service() {
+    DOCKER_SERVICE_ENABLE=""
+    DOCKER_SERVICE_START=""
+    if [[ -n "$(command -v systemctl)" ]]; then
+        info "Systemd detected."
+        DOCKER_SERVICE_ENABLE="systemctl enable docker"
+        DOCKER_SERVICE_START="systemctl start docker"
+    elif [[ -n "$(command -v rc-update)" ]]; then
+        info "OpenRC detected."
+        DOCKER_SERVICE_ENABLE="rc-update add docker boot"
+        DOCKER_SERVICE_START="service docker start"
+    fi
+    if [[ -n "${DOCKER_SERVICE_ENABLE}" ]]; then
+        info "Enabling docker service."
+        sudo "${DOCKER_SERVICE_ENABLE}" > /dev/null 2>&1 || fatal "Failed to enable docker service.\nFailing command: ${F[C]}${DOCKER_SERVICE_ENABLE}"
+        info "Starting docker service."
+        sudo "${DOCKER_SERVICE_START}" > /dev/null 2>&1 || fatal "Failed to start docker service.\nFailing command: ${F[C]}${DOCKER_SERVICE_START}"
+    fi
+}
+
+test_enable_docker_service() {
+    run_script 'require_docker'
+    run_script 'enable_docker_service'
+}

.scripts/pm_apk_install.sh

@@ -8,7 +8,7 @@ pm_apk_install() {
     if [[ -n ${VERBOSE-} ]] || run_script 'question_prompt' "${PROMPT:-CLI}" N "Would you like to display the command output?"; then
         REDIRECT=""
     fi
-    eval "sudo apk add coreutils curl git grep newt sed ${REDIRECT}" || fatal "Failed to install dependencies from apk.\nFailing command: ${F[C]}sudo apk add coreutils curl git grep newt sed"
+    eval "sudo apk add coreutils curl git grep newt openrc sed ${REDIRECT}" || fatal "Failed to install dependencies from apk.\nFailing command: ${F[C]}sudo apk add coreutils curl git grep newt sed"
 }
 
 test_pm_apk_install() {

.scripts/run_install.sh

@@ -6,7 +6,7 @@ run_install() {
     run_script 'update_system'
     run_script 'require_docker'
     run_script 'setup_docker_group'
-    run_script 'enable_docker_systemd'
+    run_script 'enable_docker_service'
     run_script 'request_reboot'
 }