Run all types of nodes from the same docker image.

1 files changed, 18 insertions, 9 deletions

diff --git a/packaging/docker/catlfish-dev/Dockerfile b/packaging/docker/catlfish-dev/Dockerfile
index 11ebed5..241c58d 100644
--- a/packaging/docker/catlfish-dev/Dockerfile
+++ b/packaging/docker/catlfish-dev/Dockerfile
@@ -2,18 +2,29 @@
 # /usr/local/etc/catlfish/catlfish.config so mounting
 # /usr/local/etc/catlfish is recommended. This can be done using the
 # `-v' flag to `docker run'.
-
+#
 # NOTE: The directory on the host system that's mounted at
 # /var/local/db/catlfish in the container has to be writable by a host
 # user with uid 147.
-
+#
+# Example, running a frontend node:
+# $ docker run -v /etc/catlfish:/usr/local/etc/catlfish:ro catlfish
+#       frontend /usr/local/catlfish
+#
+# Example, running a merge node:
 # $ docker run -v /etc/catlfish:/usr/local/etc/catlfish:ro catlfish
+#       merge /usr/local/catlfish /var/local/db/catlfish-merge
 
 FROM erlang
 RUN apt-get update
 RUN echo 'debconf debconf/frontend select noninteractive' | debconf-set-selections
+
+# For building.
 RUN apt-get -y -q install gcc git make curl
 
+# For merge.
+RUN apt-get -y -q install git python-ecdsa python-yaml
+
 # Build dependencies in /usr/local/src.
 WORKDIR /usr/local/src
 
@@ -41,10 +52,8 @@ RUN make -C plop
 RUN git clone https://git.nordu.net/catlfish.git
 RUN make -C catlfish PREFIX=/usr/local all release
 
-# Config dir and database dir are mounted from host using `-v' to
-# 'docker run'.
+# Config dir is mounted from host using `-v' to 'docker run'.
 VOLUME /usr/local/etc/catlfish
-VOLUME /var/local/db/catlfish
 
 # Create a catlfish user.
 RUN groupadd --gid 147 catlfish
@@ -54,12 +63,12 @@ RUN useradd --uid 147 --gid 147 catlfish
 # /var/run/catlfish and not in /usr/local/etc/catlfish, so symlink.
 RUN mkdir /var/run/catlfish
 WORKDIR /var/run/catlfish
-RUN mkdir erlang_log sasl_log supervisord_log
+RUN mkdir erlang_log sasl_log merge_log
 RUN chown -R catlfish:catlfish /var/run/catlfish
 RUN ln -s /usr/local/etc/catlfish/catlfish.config /var/run/catlfish/
 
-# Run supervisord.
-ADD supervisord.conf /etc/supervisor/
+ADD merge.sh /usr/local/catlfish/
+ADD start.sh /var/run/catlfish/
 WORKDIR /var/run/catlfish
 USER catlfish
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]
+ENTRYPOINT ["/var/run/catlfish/start.sh"]