From 352ade3dfb4890c40f17ebff2cfc55c21e8de20e Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordberg.se>
Date: Wed, 1 Apr 2015 22:14:13 +0200
Subject: [Docker] Add docker support for merge nodes.

Also, run as a separate user in docker-dev.
---
 packaging/docker/catlfish-merge/Dockerfile       | 41 ++++++++++++++++++++++++
 packaging/docker/catlfish-merge/merge.sh         | 27 ++++++++++++++++
 packaging/docker/catlfish-merge/supervisord.conf |  6 ++++
 3 files changed, 74 insertions(+)
 create mode 100644 packaging/docker/catlfish-merge/Dockerfile
 create mode 100755 packaging/docker/catlfish-merge/merge.sh
 create mode 100644 packaging/docker/catlfish-merge/supervisord.conf

(limited to 'packaging/docker/catlfish-merge')

diff --git a/packaging/docker/catlfish-merge/Dockerfile b/packaging/docker/catlfish-merge/Dockerfile
new file mode 100644
index 0000000..cf6fa7a
--- /dev/null
+++ b/packaging/docker/catlfish-merge/Dockerfile
@@ -0,0 +1,41 @@
+# Docker file for catlfish merge.
+#
+# NOTE: The directory on the host system that's mounted at
+# /var/local/db/catlfish-merge in the container has to be writable by
+# a host user with uid 147.
+# 
+# $ docker run \
+#	-v /etc/catlfish:/usr/local/etc/catlfish:ro \
+#	-v /var/local/db/catlfish-merge:/var/local/db/catlfish-merge \
+#	catlfish-merge
+
+FROM base
+RUN apt-get update
+RUN echo 'debconf debconf/frontend select noninteractive' | debconf-set-selections
+RUN apt-get -y -q install git python-ecdsa python-yaml
+
+WORKDIR /usr/local/src
+RUN git clone https://git.nordu.net/catlfish.git
+
+# Config dir and database dir are mounted from host using `-v' to
+# 'docker run'.
+VOLUME /usr/local/etc/catlfish
+VOLUME /var/local/db/catlfish-merge
+
+# Copy merge.sh.
+RUN mkdir -p /usr/local/catlfish/bin
+ADD merge.sh /usr/local/catlfish/bin/
+
+# Create a catlfish user.
+RUN groupadd --gid 147 catlfish
+RUN useradd --uid 147 --gid 147 catlfish
+
+# We run from /var/run/catlfish.
+RUN mkdir -p /var/run/catlfish/supervisord_log
+RUN chown -R catlfish:catlfish /var/run/catlfish
+WORKDIR /var/run/catlfish
+
+# Run supervisord.
+ADD supervisord.conf /etc/supervisor/
+USER catlfish
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]
diff --git a/packaging/docker/catlfish-merge/merge.sh b/packaging/docker/catlfish-merge/merge.sh
new file mode 100755
index 0000000..b3658cd
--- /dev/null
+++ b/packaging/docker/catlfish-merge/merge.sh
@@ -0,0 +1,27 @@
+#! /bin/sh
+
+# Default intervals
+# - 5m before first merge
+# - 20m between subsequent merges
+S1=300; [ -n "$1" ] && S1=$1
+S2=1200; [ -n "$2" ] && S2=$2
+
+DBDIR="$3"
+
+[ -d $DBDIR ] || mkdir $DBDIR
+[ -d $DBDIR/chains ] || mkdir $DBDIR/chains
+[ -e $DBDIR/logorder ] || touch $DBDIR/logorder
+
+date
+echo "merge: waiting $(expr $S1 / 60)m$(expr $S1 % 60)s before merging for the first time"
+sleep $S1
+
+while true; do
+    echo "$0: merging"
+    date
+    python /usr/local/src/catlfish/tools/merge.py \
+           --config /usr/local/etc/catlfish/system.cfg \
+           --localconfig /usr/local/etc/catlfish/merge.cfg
+    echo "merge: waiting $(expr $S2 / 60)m$(expr $S2 % 60)s before merging again"
+    sleep $S2
+done
diff --git a/packaging/docker/catlfish-merge/supervisord.conf b/packaging/docker/catlfish-merge/supervisord.conf
new file mode 100644
index 0000000..deaf308
--- /dev/null
+++ b/packaging/docker/catlfish-merge/supervisord.conf
@@ -0,0 +1,6 @@
+[supervisord]
+nodaemon=true
+
+[program:catlfish-merge]
+childlogdir=/var/run/catlfish
+command=/usr/local/catlfish/bin/merge.sh 300 1200 /var/local/db/catlfish-merge
-- 
cgit v1.1