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Add slave script to build slave

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PerilousApricot committed Feb 24, 2018
1 parent b3ef448 commit 1aa750efb26fadc09576906eb75496e451576740
Showing with 104 additions and 2 deletions.
  1. +104 −2 scripts/generate-docker-base.sh
@@ -158,6 +158,107 @@ $PACKAGE_INSTALL
EOF
BUILDSLAVE_DIR=$LSTORE_RELEASE_BASE/scripts/docker/buildslave/$DISTRO
if [[ -d "$BUILDSLAVE_DIR" && ! -z "$JAVA_INSTALL" ]]; then
cat > $BUILDSLAVE_DIR/jenkins_slave <<-'EOF'
#!/usr/bin/env sh
# The MIT License
#
# Copyright (c) 2015, CloudBees, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
echo "Args are $@"
set -x
set +e
sleep 10
echo "Args are $@"
# Usage jenkins-slave.sh [options] -url http://jenkins [SECRET] [AGENT_NAME]
# Optional environment variables :
# * JENKINS_TUNNEL : HOST:PORT for a tunnel to route TCP traffic to jenkins host, when jenkins can't be directly accessed over network
# * JENKINS_URL : alternate jenkins URL
# * JENKINS_SECRET : agent secret, if not set as an argument
# * JENKINS_AGENT_NAME : agent name, if not set as an argument
# * JENKINS_AGENT_WORKDIR : agent work directory, if not set by optional parameter -workDir
if [ $# -eq 1 ]; then
# if `docker run` only has one arguments, we assume user is running alternate command like `bash` to inspect the image
exec "$@"
else
# if -tunnel is not provided try env vars
case "$@" in
*"-tunnel "*) ;;
*)
if [ ! -z "$JENKINS_TUNNEL" ]; then
TUNNEL="-tunnel $JENKINS_TUNNEL"
fi ;;
esac
# if -workDir is not provided try env vars
if [ ! -z "$JENKINS_AGENT_WORKDIR" ]; then
case "$@" in
*"-workDir"*) echo "Warning: Work directory is defined twice in command-line arguments and the environment variable" ;;
*)
WORKDIR="-workDir $JENKINS_AGENT_WORKDIR" ;;
esac
fi
if [ -n "$JENKINS_URL" ]; then
URL="-url $JENKINS_URL"
fi
if [ -n "$JENKINS_NAME" ]; then
JENKINS_AGENT_NAME="$JENKINS_NAME"
fi
if [ -z "$JNLP_PROTOCOL_OPTS" ]; then
echo "Warning: JnlpProtocol3 is disabled by default, use JNLP_PROTOCOL_OPTS to alter the behavior"
JNLP_PROTOCOL_OPTS="-Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=true"
fi
# If both required options are defined, do not pass the parameters
OPT_JENKINS_SECRET=""
if [ -n "$JENKINS_SECRET" ]; then
case "$@" in
*"${JENKINS_SECRET}"*) echo "Warning: SECRET is defined twice in command-line arguments and the environment variable" ;;
*)
OPT_JENKINS_SECRET="${JENKINS_SECRET}" ;;
esac
fi
OPT_JENKINS_AGENT_NAME=""
if [ -n "$JENKINS_AGENT_NAME" ]; then
case "$@" in
*"${JENKINS_AGENT_NAME}"*) echo "Warning: AGENT_NAME is defined twice in command-line arguments and the environment variable" ;;
*)
OPT_JENKINS_AGENT_NAME="${JENKINS_AGENT_NAME}" ;;
esac
fi
#TODO: Handle the case when the command-line and Environment variable contain different values.
#It is fine it blows up for now since it should lead to an error anyway.
exec java $JAVA_OPTS $JNLP_PROTOCOL_OPTS -cp /usr/share/jenkins/slave.jar hudson.remoting.jnlp.Main -headless $TUNNEL $URL $WORKDIR $OPT_JENKINS_SECRET $OPT_JENKINS_AGENT_NAME "$@"
fi
EOF
cat > $BUILDSLAVE_DIR/Dockerfile <<-EOF
#
# Autogenerated by lstore-release/scripts/generate-docker-base.sh
@@ -174,8 +275,9 @@ RUN curl --create-dirs -sSLo /usr/share/jenkins/slave.jar https://repo.jenkins-c
&& chmod 755 /usr/share/jenkins \
&& chmod 644 /usr/share/jenkins/slave.jar
ENTRYPOINT /usr/bin/java
ADD jenkins_slave /jenkins_slave
ENTRYPOINT ["/bin/sh", "/jenkins_slave"]
CMD ["-verbose"]
EOF
fi
done

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