Merge pull request moby#11870 from dekobon/master

11558 - Documentation fixes and improvements for Riak Dockerfile

docs/sources/examples/running_riak_service.Dockerfile

@@ -0,0 +1,31 @@
+# Riak
+#
+# VERSION       0.1.1
+
+# Use the Ubuntu base image provided by dotCloud
+FROM ubuntu:trusty
+MAINTAINER Hector Castro [email protected]
+
+# Install Riak repository before we do apt-get update, so that update happens
+# in a single step
+RUN apt-get install -q -y curl && \
+    curl -sSL https://packagecloud.io/install/repositories/basho/riak/script.deb | sudo bash
+
+# Install and setup project dependencies
+RUN apt-get update && \
+    apt-get install -y supervisor riak=2.0.5-1
+
+RUN mkdir -p /var/log/supervisor
+
+RUN locale-gen en_US en_US.UTF-8
+
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Configure Riak to accept connections from any host
+RUN sed -i "s|listener.http.internal = 127.0.0.1:8098|listener.http.internal = 0.0.0.0:8098|" /etc/riak/riak.conf
+RUN sed -i "s|listener.protobuf.internal = 127.0.0.1:8087|listener.protobuf.internal = 0.0.0.0:8087|" /etc/riak/riak.conf
+
+# Expose Riak Protocol Buffers and HTTP interfaces
+EXPOSE 8087 8098
+
+CMD ["/usr/bin/supervisord"]

docs/sources/examples/running_riak_service.md

@@ -15,61 +15,54 @@ Create an empty file called `Dockerfile`:
 
 Next, define the parent image you want to use to build your image on top
 of. We'll use [Ubuntu](https://registry.hub.docker.com/_/ubuntu/) (tag:
-`latest`), which is available on [Docker Hub](https://hub.docker.com):
+`trusty`), which is available on [Docker Hub](https://hub.docker.com):
 
     # Riak
     #
-    # VERSION       0.1.0
-
+    # VERSION       0.1.1
+    
     # Use the Ubuntu base image provided by dotCloud
-    FROM ubuntu:latest
+    FROM ubuntu:trusty
     MAINTAINER Hector Castro [email protected]
 
-After that, we install and setup a few dependencies:
+After that, we install the curl which is used to download the repository setup
+script and we download the setup script and run it.
+
+    # Install Riak repository before we do apt-get update, so that update happens
+    # in a single step
+    RUN apt-get install -q -y curl && \
+        curl -sSL https://packagecloud.io/install/repositories/basho/riak/script.deb | sudo bash
 
- - `curl` is used to download Basho's APT
-    repository key
- - `lsb-release` helps us derive the Ubuntu release
-    codename
- - `openssh-server` allows us to login to
-    containers remotely and join Riak nodes to form a cluster
- - `supervisor` is used manage the OpenSSH and Riak
-    processes
+Then we install and setup a few dependencies:
+
+ - `supervisor` is used manage the Riak processes
+ - `riak=2.0.5-1` is the Riak package coded to version 2.0.5
 
 <!-- -->
 
     # Install and setup project dependencies
-    RUN apt-get update && apt-get install -y curl lsb-release supervisor openssh-server
+    RUN apt-get update && \
+        apt-get install -y supervisor riak=2.0.5-1
 
-    RUN mkdir -p /var/run/sshd
     RUN mkdir -p /var/log/supervisor
-
+    
     RUN locale-gen en_US en_US.UTF-8
-
+    
     COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
-    RUN echo 'root:basho' | chpasswd
-
-Next, we add Basho's APT repository:
-
-    RUN curl -sSL http://apt.basho.com/gpg/basho.apt.key | apt-key add --
-    RUN echo "deb http://apt.basho.com $(lsb_release -cs) main" > /etc/apt/sources.list.d/basho.list
+After that, we modify Riak's configuration:
 
-After that, we install Riak and alter a few defaults:
-
-    # Install Riak and prepare it to run
-    RUN apt-get update && apt-get install -y riak
-    RUN sed -i.bak 's/127.0.0.1/0.0.0.0/' /etc/riak/app.config
-    RUN echo "ulimit -n 4096" >> /etc/default/riak
+    # Configure Riak to accept connections from any host
+    RUN sed -i "s|listener.http.internal = 127.0.0.1:8098|listener.http.internal = 0.0.0.0:8098|" /etc/riak/riak.conf
+    RUN sed -i "s|listener.protobuf.internal = 127.0.0.1:8087|listener.protobuf.internal = 0.0.0.0:8087|" /etc/riak/riak.conf
 
 Then, we expose the Riak Protocol Buffers and HTTP interfaces, along
 with SSH:
 
-    # Expose Riak Protocol Buffers and HTTP interfaces, along with SSH
-    EXPOSE 8087 8098 22
+    # Expose Riak Protocol Buffers and HTTP interfaces
+    EXPOSE 8087 8098
 
-Finally, run `supervisord` so that Riak and OpenSSH
-are started:
+Finally, run `supervisord` so that Riak is started:
 
     CMD ["/usr/bin/supervisord"]
 
@@ -84,16 +77,14 @@ Populate it with the following program definitions:
 
     [supervisord]
     nodaemon=true
-
-    [program:sshd]
-    command=/usr/sbin/sshd -D
-    stdout_logfile=/var/log/supervisor/%(program_name)s.log
-    stderr_logfile=/var/log/supervisor/%(program_name)s.log
-    autorestart=true
-
+
     [program:riak]
-    command=bash -c ". /etc/default/riak && /usr/sbin/riak console"
-    pidfile=/var/log/riak/riak.pid
+    command=bash -c "/usr/sbin/riak console"
+    numprocs=1
+    autostart=true
+    autorestart=true
+    user=riak
+    environment=HOME="/var/lib/riak"
     stdout_logfile=/var/log/supervisor/%(program_name)s.log
     stderr_logfile=/var/log/supervisor/%(program_name)s.log
 

docs/sources/examples/supervisord.conf

@@ -0,0 +1,12 @@
+[supervisord]
+nodaemon=true
+
+[program:riak]
+command=bash -c "/usr/sbin/riak console"
+numprocs=1
+autostart=true
+autorestart=true
+user=riak
+environment=HOME="/var/lib/riak"
+stdout_logfile=/var/log/supervisor/%(program_name)s.log
+stderr_logfile=/var/log/supervisor/%(program_name)s.log