Upgrade s6-overlay from 2.2.0.3 to 3.1.2.1 (#4584)

Also remove the unnecessary xz-utils from the final image.

docker/install_deps.sh

@@ -74,7 +74,7 @@ if [[ "${TARGETARCH}" == "arm" ]]; then
         libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev
 fi
 
-apt-get purge gnupg apt-transport-https wget -y
+apt-get purge gnupg apt-transport-https wget xz-utils -y
 apt-get clean autoclean -y
 apt-get autoremove --purge -y
 rm -rf /var/lib/apt/lists/*

docker/install_s6_overlay.sh

@@ -2,14 +2,20 @@
 
 set -euxo pipefail
 
-s6_arch="${TARGETARCH}"
+s6_version="3.1.2.1"
+
 if [[ "${TARGETARCH}" == "amd64" ]]; then
-    s6_arch="amd64"
+    s6_arch="x86_64"
 elif [[ "${TARGETARCH}" == "arm" ]]; then
     s6_arch="armhf"
 elif [[ "${TARGETARCH}" == "arm64" ]]; then
     s6_arch="aarch64"
 fi
-wget -qO /tmp/s6-overlay-installer "https://github.com/just-containers/s6-overlay/releases/download/v2.2.0.3/s6-overlay-${s6_arch}-installer"
-chmod +x /tmp/s6-overlay-installer
-/tmp/s6-overlay-installer /rootfs/
+
+mkdir -p /rootfs/
+
+wget -qO- "https://github.com/just-containers/s6-overlay/releases/download/v${s6_version}/s6-overlay-noarch.tar.xz" |
+    tar -C /rootfs/ -Jxpf -
+
+wget -qO- "https://github.com/just-containers/s6-overlay/releases/download/v${s6_version}/s6-overlay-${s6_arch}.tar.xz" |
+    tar -C /rootfs/ -Jxpf -

docker/rootfs/etc/services.d/go2rtc/finish

@@ -1,7 +1,7 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 # shellcheck shell=bash
 # Take down the S6 supervision tree when the process fails
 
 if [[ "${1}" -ne 0 && "${1}" -ne 256 ]]; then
-  exec s6-svscanctl -t /var/run/s6/services
+  exec /run/s6/basedir/bin/halt
 fi

docker/rootfs/etc/services.d/go2rtc/run

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 # shellcheck shell=bash
 
 # https://gist.github.com/mohanpedala/1e2ff5661761d3abd0385e8223e16425?permalink_comment_id=3945021

docker/rootfs/etc/services.d/nginx/finish

@@ -1,7 +1,7 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 # shellcheck shell=bash
 # Take down the S6 supervision tree when the process fails
 
 if [[ "${1}" -ne 0 && "${1}" -ne 256 ]]; then
-  exec s6-svscanctl -t /var/run/s6/services
+  exec /run/s6/basedir/bin/halt
 fi

docker/rootfs/etc/services.d/nginx/run

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 # shellcheck shell=bash
 
 exec nginx