peerjs : build your own images!

podman-peerjs/10_install.sh

@@ -9,6 +9,8 @@ ensure_not_root
 
 ensure_container_not_exists ${container_name}
 
+source ${ABSDIR}/zz_build-images.sh
+
 podman run --name ${container_name} --user nobody -p ${listen_if}:${listen_port}:9000 -d ${upstream_images}:${version} &&
 ( podman logs -f peerjs-server 2>&1 & ) | grep -q 'Started PeerServer' &&
 podman stop ${container_name} &&

podman-peerjs/50_update.sh

@@ -19,8 +19,8 @@ fi
 
 echo Rebuilding container ${container_name} with image ${upstream_imageversion}
 
-# pull first for minimal downtime
-podman pull ${upstream_imageversion}
+# build first for minimal downtime
+source ${ABSDIR}/zz_build-images.sh
 
 ${ABSDIR}/40_stop.sh
 ${ABSDIR}/80_destroy.sh

podman-peerjs/vars.sh

@@ -4,5 +4,5 @@ container_name='peerjs-server'
 service_name="container-${container_name}.service"
 listen_if="${GARBAYE_PEERJS_ENV_LISTENIF:-127.0.0.1}"
 listen_port="${GARBAYE_PEERJS_ENV_LISTENPORT:-8081}"
-upstream_images='docker.io/peerjs/peerjs-server'
+upstream_images='localhost/peerjs/peerjs-server'
 version='0.6.1'

podman-peerjs/zz_build-images.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+ABSDIR="$( dirname "$(readlink -f -- "$0")" )"
+source ${ABSDIR}/../functions.sh
+source ${ABSDIR}/vars.sh
+
+ensure_pwd_is_scriptdir
+ensure_not_root
+
+buildfolder=/tmp/peerjs-server-$$
+
+if ! podman image exists ${upstream_images}:${version}; then
+    mkdir -p ${buildfolder} &&
+    curl -sSfL -- "https://github.com/peers/peerjs-server/archive/refs/tags/v${version}.tar.gz" | \tar xz --strip-components 1 -C ${buildfolder}/ &&
+    sed_in_place "^FROM node:alpine" "FROM docker.io/library/node:alpine" ${buildfolder}/Dockerfile
+    podman build -t ${upstream_images}:${version} ${buildfolder}/
+    podman rmi docker.io/library/node:alpine
+    rm -rf ${buildfolder}
+fi