Hidetake Iwata int128

Enable stone repeater on systemd

Prerequisite:

CentOS 7
Development Tools
- yum groupinstall 'Development tools'

Transparent proxy for Docker containers

If the Docker host is placed inside a proxy server, it needs to add the proxy configuration to each Dockerfile such as ENV http_proxy.

Following allows transparent access from the container to outside without any proxy configuration.

Set up the transparent proxy
Apply iptables rule for the transparent proxy

Install Shipyard

See https://github.com/shipyard/shipyard

docker run -d --name rethinkdb -P shipyard/rethinkdb
docker run -d --name shipyard -p 8080:8080 -v /var/run/docker.sock:/var/run/docker.sock --link rethinkdb:rethinkdb shipyard/shipyard

Publish to Bintray and Maven Central

Add your Bintray user and key to ~/.gradle/gradle.properties as follows.

bintrayUser=example
bintrayKey=secret

Run the task.

Execute SSH script with groovy-ssh.

groovy-ssh-0.1.2
groovy-all-2.3.6
jsch-0.1.51
slf4j-api-1.7.7
logback-core-1.1.2
logback-classic-1.1.2

	# Search usable Java. We do this because various reports indicated
	# that /usr/bin/java may not always point to Java 1.5
	# see http://www.nabble.com/guinea-pigs-wanted-----Hudson-RPM-for-RedHat-Linux-td25673707.html
	for candidate in /etc/alternatives/java /usr/lib/jvm/java-1.6.0/bin/java /usr/lib/jvm/jre-1.6.0/bin/java /usr/lib/jvm/java-1.5.0/bin/java /usr/lib/jvm/jre-1.5.0/bin/java /usr/bin/java
	do
	[ -x "$JENKINS_JAVA_CMD" ] && break
	JENKINS_JAVA_CMD="$candidate"
	done

	JAVA_CMD="$JENKINS_JAVA_CMD $JENKINS_JAVA_OPTIONS -DJENKINS_HOME=$JENKINS_HOME -jar $JENKINS_WAR"

	fallocate -l 4G /swapfile
	chmod -v 600 /swapfile
	mkswap /swapfile
	echo '/swapfile none swap sw 0 0' >> /etc/fstab
	swapon -a
	free

	groupadd -g 900 jenkins
	useradd -m -u 900 -g 900 -G docker jenkins

	% ssh [email protected]
	CoreOS (beta)
	core@panamax ~ $
	core@panamax ~ $ sudo -i
	panamax ~ # curl -O http://download.panamax.io/installer/pmx-installer-latest.zip
	% Total % Received % Xferd Average Speed Time Time Time Current
	Dload Upload Total Spent Left Speed
	100 15983 100 15983 0 0 16368 0 --:--:-- --:--:-- --:--:-- 39366
	panamax ~ # unzip pmx-installer-latest.zip -d /var/panamax
	Archive: pmx-installer-latest.zip

	ssh {
	outputLogLevel = LogLevel.LIFECYCLE
	}

	task example(type: SshTask) {
	session(remotes.localhost) {
	execute 'uname -a'

	execute 'secret', logging: false

	if (System.getProperty('os.name') == 'Linux') {
	tasks.withType(JavaForkOptions) {
	systemProperty 'java.security.egd', 'file:/dev/./urandom'
	}
	}