Remove all gateways except IRC, build in /tmp

alpine-matrix/README.md

@@ -1,8 +1,8 @@
 Matrix synapse service with IRC and Telegram gateways
 =====================================================
 
-A collection of systemd services that run synapse, matrix-appservice-irc
+A collection of systemd services that run synapse and the IRC gateway
-and mautrix-telegram in a read-only alpine squashfs image.
+(matrix-appservice-irc) in an isolated read-only alpine squashfs image.
 
 Building the squashfs image
 ---------------------------
@@ -13,12 +13,11 @@ Run:
 $ sh build.sh
 ```
 
-It will create a rootfs/ folder with an alpine filesystem, install
+It will create a rootfs/ folder with an alpine filesystem, install synapse,
-synapse, matrix-appservice-irc and mautrix-telegram and compress it into
+matrix-appservice-irc and compress it into a squashfs image that will be used
-a squashfs image that will be used as a root filesystem for the
+as a root filesystem for the container.
-container.
 
-If the script finished successfully, you should get an \~50M matrix.raw
+If the script finished successfully, you should get an \~45M matrix.raw
 image.
 
 Running the portable services
@@ -36,21 +35,17 @@ Created directory /etc/systemd/system.attached/matrix.service.d.
 Written /etc/systemd/system.attached/matrix.service.d/20-portable.conf.
 Created symlink /etc/systemd/system.attached/matrix.service.d/10-profile.conf → /usr/lib/systemd/portable/profile/default/service.conf.
 Copied /etc/systemd/system.attached/matrix.service.
-Created directory /etc/systemd/system.attached/matrix-telegram.service.d.
-Written /etc/systemd/system.attached/matrix-telegram.service.d/20-portable.conf.
-Created symlink /etc/systemd/system.attached/matrix-telegram.service.d/10-profile.conf → /usr/lib/systemd/portable/profile/default/service.conf.
-Copied /etc/systemd/system.attached/matrix-telegram.service.
 Created directory /etc/systemd/system.attached/matrix-appservice-irc.service.d.
 Written /etc/systemd/system.attached/matrix-appservice-irc.service.d/20-portable.conf.
 Created symlink /etc/systemd/system.attached/matrix-appservice-irc.service.d/10-profile.conf → /usr/lib/systemd/portable/profile/default/service.conf.
 Copied /etc/systemd/system.attached/matrix-appservice-irc.service.
-Created symlink /etc/portables/matrix.raw → /home/vladan/dev/portabled/alpine-matrix/matrix.raw.
+Created symlink /etc/portables/matrix.raw → /tmp/matrix.raw.
-```
+
 
 Start/Stop as any other systemd service, e.g:
 
 ``` {.sourceCode .shell}
-sudo systemctl start matrix-appservice-irc.service matrix-telegram.service
+sudo systemctl start matrix-appservice-irc.service
 sudo systemctl stop matrix.service
 ```
 
@@ -63,19 +58,18 @@ Existing matrix installations
     `/var/lib`.
 4.  Copy all data files, e.g. homeserver.db if you\'re using sqlite,
     media and upload folders for synapse, rooms.db for the irc gateway,
-    etc. to `/var/lib/matrix-{synapse,telegram,appservice-irc}`.
+    etc. to `/var/lib/matrix-{synapse,appservice-irc}`.
 
 Warning
 -------
 
-You\'ll need to modify the configuration if the services are configured
+You should set up all logging to stdout.
-to log to disk, i.e. modify any filesystem except
+
-`/var/lib/matrix-{synapse,telegram,appservice-irc}`.
+Any configuration that has something to do with the filesystem should be
+configured to write files to `/var/lib/matrix-{synapse,appservice-irc}`.
 
 TODO
 ----
 
 -   Use a Makefile to build the image. Add attach, detach and clean
     targets.
--   Rename matrix.service to matrix-synapse.service and add
-    matrix.target that starts matrix.service

alpine-matrix/build.sh

@@ -13,11 +13,10 @@ mkdir -p $ROOTFS/etc/systemd/system \
          $ROOTFS/{dev,tmp,proc,root,run,sys} \
          $ROOTFS/etc/matrix \
          $ROOTFS/var/lib/matrix-{synapse,appservice-irc}
+touch    $ROOTFS/etc/machine-id $ROOTFS/etc/resolv.conf
 
 touch $ROOTFS/etc/machine-id $ROOTFS/etc/resolv.conf
-
-sudo systemd-nspawn --bind=$PWD/scripts/install.sh:/root/install.sh -D $ROOTFS/ /bin/sh /root/install.sh
-
 cp systemd/* $ROOTFS/etc/systemd/system/
 
+sudo systemd-nspawn --bind=$PWD/scripts/install.sh:/root/install.sh -D $ROOTFS/ /bin/sh /root/install.sh
 mksquashfs $ROOTFS/ /tmp/matrix.raw