first commit

games/valheim/Dockerfile

@@ -0,0 +1,42 @@
+FROM  --platform=$TARGETOS/$TARGETARCH ubuntu:22.04
+
+LABEL         author="Kyle Speight" maintainer="postmaster@terraforge.fun"
+
+ENV   DEBIAN_FRONTEND=noninteractive
+
+## add container user
+RUN   useradd -m -d /home/container -s /bin/bash container
+
+
+
+RUN         dpkg --add-architecture i386 \
+            && apt update \
+            && apt upgrade -y \
+			&& apt install -y libcurl4-gnutls-dev:i386 libssl3:i386 libcurl4:i386 lib32tinfo6 libtinfo6:i386 lib32z1 lib32stdc++6 libncurses5:i386 libcurl3-gnutls:i386 libsdl2-2.0-0:i386 \
+ 				gcc g++ libgcc1 libc++-dev gdb libc6 curl tar iproute2 net-tools libatomic1 libsdl1.2debian libsdl2-2.0-0 \
+        		libfontconfig locales libcurl3-gnutls libpulse-dev libpulse0 libnss-wrapper gettext tini
+
+## configure locale
+RUN   update-locale lang=en_US.UTF-8 \
+        &&   dpkg-reconfigure --frontend noninteractive locales
+
+
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+
+
+## Prepare NSS Wrapper for the entrypoint as a workaround for Valheim requiring a valid UID
+ENV         NSS_WRAPPER_PASSWD=/tmp/passwd NSS_WRAPPER_GROUP=/tmp/group
+RUN         touch ${NSS_WRAPPER_PASSWD} ${NSS_WRAPPER_GROUP} \
+            && chgrp 0 ${NSS_WRAPPER_PASSWD} ${NSS_WRAPPER_GROUP} \
+            && chmod g+rw ${NSS_WRAPPER_PASSWD} ${NSS_WRAPPER_GROUP}
+ADD         passwd.template /passwd.template
+
+
+STOPSIGNAL SIGINT
+
+COPY        --chown=container:container ./entrypoint.sh /entrypoint.sh
+RUN         chmod +x /entrypoint.sh
+ENTRYPOINT    ["/usr/bin/tini", "-g", "--"]
+CMD         ["/entrypoint.sh"]

games/valheim/entrypoint.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+cd /home/container
+
+# Make internal Docker IP address available to processes.
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
+export INTERNAL_IP
+
+
+## just in case someone removed the defaults.
+if [ "${STEAM_USER}" == "" ]; then
+    echo -e "steam user is not set.\n"
+    echo -e "Using anonymous user.\n"
+    STEAM_USER=anonymous
+    STEAM_PASS=""
+    STEAM_AUTH=""
+else
+    echo -e "user set to ${STEAM_USER}"
+fi
+
+## if auto_update is not set or to 1 update
+if [ -z ${AUTO_UPDATE} ] || [ "${AUTO_UPDATE}" == "1" ]; then
+    # Update Source Server
+    if [ ! -z ${SRCDS_APPID} ]; then
+        ./steamcmd/steamcmd.sh +force_install_dir /home/container +login ${STEAM_USER} ${STEAM_PASS} ${STEAM_AUTH} $( [[ "${WINDOWS_INSTALL}" == "1" ]] && printf %s '+@sSteamCmdForcePlatformType windows' ) +app_update 1007 +app_update ${SRCDS_APPID} $( [[ -z ${SRCDS_BETAID} ]] || printf %s "-beta ${SRCDS_BETAID}" ) $( [[ -z ${SRCDS_BETAPASS} ]] || printf %s "-betapassword ${SRCDS_BETAPASS}" ) $( [[ -z ${HLDS_GAME} ]] || printf %s "+app_set_config 90 mod ${HLDS_GAME}" ) $( [[ -z ${VALIDATE} ]] || printf %s "validate" ) +quit
+    else
+        echo -e "No appid set. Starting Server"
+    fi
+
+else
+    echo -e "Not updating game server as auto update was set to 0. Starting Server"
+fi
+
+
+# Setup NSS Wrapper for use ($NSS_WRAPPER_PASSWD and $NSS_WRAPPER_GROUP have been set by the Dockerfile)
+export USER_ID=$(id -u)
+export GROUP_ID=$(id -g)
+envsubst < /passwd.template > ${NSS_WRAPPER_PASSWD}
+
+export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libnss_wrapper.so
+
+# Replace Startup Variables
+MODIFIED_STARTUP=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
+echo -e ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+eval ${MODIFIED_STARTUP}

games/valheim/passwd.template

@@ -0,0 +1,26 @@
+root:x:0:0:root:/root:/bin/bash
+daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
+bin:x:2:2:bin:/bin:/usr/sbin/nologin
+sys:x:3:3:sys:/dev:/usr/sbin/nologin
+sync:x:4:65534:sync:/bin:/bin/sync
+games:x:5:60:games:/usr/games:/usr/sbin/nologin
+man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
+lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
+mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
+news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
+uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
+proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
+www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
+backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
+list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
+irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
+gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
+nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
+systemd-timesync:x:100:102:systemd Time Synchronization,,,:/run/systemd:/bin/false
+systemd-network:x:101:103:systemd Network Management,,,:/run/systemd/netif:/bin/false
+systemd-resolve:x:102:104:systemd Resolver,,,:/run/systemd/resolve:/bin/false
+systemd-bus-proxy:x:103:105:systemd Bus Proxy,,,:/run/systemd:/bin/false
+syslog:x:104:108::/home/syslog:/bin/false
+messagebus:x:106:109::/var/run/dbus:/bin/false
+bind:x:108:112::/var/cache/bind:/bin/false
+${USER_NAME}:x:${USER_ID}:${GROUP_ID}:${USER_NAME}:${HOME}:/bin/bash