Merge pull request #14 from barrowkwan/master

Build RPM installer

.gitignore

@@ -3,3 +3,5 @@
 /installers/deb/package/usr/bin/gocd-golang-agent
 /gocd-golang-agent
 /testreport.xml
+.idea/
+*.iml

installers/rpm/agent.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+#*************************GO-LICENSE-START********************************
+# Copyright 2016 ThoughtWorks, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#*************************GO-LICENSE-END**********************************
+
+
+SERVICE_NAME=${1:-gocd-golang-agent}
+
+if [ -f /etc/default/${SERVICE_NAME} ]; then
+  echo "[`date`] using default settings from /etc/default/${SERVICE_NAME}"
+  . /etc/default/${SERVICE_NAME}
+fi
+
+CWD=`dirname "$0"`
+
+GOCD_SERVER_URL=${GOCD_SERVER_URL:-"https://127.0.0.1:8154/go"}
+VNC=${VNC:-"N"}
+GOCD_AGENT_WORK_DIR=${GOCD_AGENT_WORK_DIR:-"/var/lib/gocd-golang-agent"}
+
+if [ ! -d "${GOCD_AGENT_WORK_DIR}" ]; then
+    echo Agent working directory ${GOCD_AGENT_WORK_DIR} does not exist
+    exit 2
+fi
+
+GOCD_AGENT_LOG_DIR=/var/log/${SERVICE_NAME}
+
+STDOUT_LOG_FILE=$GOCD_AGENT_LOG_DIR/${SERVICE_NAME}.log
+
+PID_FILE="$GOCD_AGENT_WORK_DIR/gocd-golang-agent.pid"
+
+
+if [ "$VNC" == "Y" ]; then
+    echo "[`date`] Starting up VNC on :3"
+    /usr/bin/vncserver :3
+    DISPLAY=:3
+    export DISPLAY
+fi
+
+export GOCD_AGENT_LOG_DIR
+export LOG_FILE
+
+CMD="/opt/${SERVICE_NAME}/bin/${SERVICE_NAME}"
+
+cd "$GOCD_AGENT_WORK_DIR"
+
+if [ "$DAEMON" == "Y" ]; then
+    eval exec nohup "$CMD" >>"$STDOUT_LOG_FILE" 2>&1 &
+    echo $! >"$PID_FILE"
+else
+    eval exec "$CMD"
+fi
+

installers/rpm/build.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+#
+# Copyright 2016 ThoughtWorks, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+set -e
+# set -x
+SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
+. $SCRIPT_DIR/vars
+PROJECT_DIR="${SCRIPT_DIR}/../../"
+RPM_BUILD_DIR="${PROJECT_DIR}/tmp_build"
+export GOPATH=$PROJECT_DIR
+
+go get golang.org/x/net/websocket
+go get github.com/satori/go.uuid
+go get github.com/xli/assert
+go get github.com/bmatcuk/doublestar
+go get github.com/jstemmer/go-junit-report
+mkdir -p $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/
+if [ ! -d $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/agent ]; then
+  ln -s $PROJECT_DIR/agent $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/agent
+fi
+if [ ! -d $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/junit ]; then
+  ln -s $PROJECT_DIR/junit $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/junit
+fi
+if [ ! -d $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/protocol ]; then
+  ln -s $PROJECT_DIR/protocol $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/protocol
+fi
+if [ ! -d $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/stream ]; then
+  ln -s $PROJECT_DIR/stream $PROJECT_DIR/src/github.com/gocd-contrib/gocd-golang-agent/stream
+fi
+
+echo "################################"
+echo "Create Temporary Build Structure"
+echo "################################"
+mkdir -p $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/opt/gocd-golang-agent/bin
+mkdir -p $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/etc/init.d
+mkdir -p $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/etc/default
+mkdir -p $RPM_BUILD_DIR/BUILD
+mkdir -p $RPM_BUILD_DIR/BUILDROOT
+mkdir -p $RPM_BUILD_DIR/RPMS
+mkdir -p $RPM_BUILD_DIR/SOURCES
+mkdir -p $RPM_BUILD_DIR/SPECS
+mkdir -p $RPM_BUILD_DIR/SRPMS
+mkdir -p $PROJECT_DIR/build_installers
+
+echo "############################"
+echo "Cross compiling for linux..."
+echo "############################"
+
+cd $PROJECT_DIR
+CGO_ENABLED=0 GOOS=linux go build -a -tags netgo -ldflags '-w' .
+chmod 0755 gocd-golang-agent
+cp gocd-golang-agent $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/opt/gocd-golang-agent/bin
+
+echo "############################"
+echo "Packaging rpm source file..."
+echo "############################"
+cd $SCRIPT_DIR
+install -m 755 agent.sh $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/opt/gocd-golang-agent/bin
+install -m 755 gocd-golang-agent_default $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/etc/default/gocd-golang-agent
+install -m 755 gocd-golang-agent_init.d $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/etc/init.d/gocd-golang-agent
+cat << EOF > $RPM_BUILD_DIR/gocd-golang-agent-$GGA_VERSION/etc/default/gocd-golang-agent
+export GOCD_SERVER_URL=https://localhost:8154/go
+export GOCD_AGENT_WORKING_DIR=/var/lib/gocd-golang-agent
+export GOCD_AGENT_LOG_DIR=/var/log/gocd-golang-agent
+EOF
+cd $RPM_BUILD_DIR
+tar zcvf gocd-golang-agent-$GGA_VERSION.tar.gz gocd-golang-agent-$GGA_VERSION
+mv gocd-golang-agent-$GGA_VERSION.tar.gz $RPM_BUILD_DIR/SOURCES
+cp $SCRIPT_DIR/gocd-golang-agent.spec $RPM_BUILD_DIR/SPECS
+rpmbuild -bb --define '_topdir '$RPM_BUILD_DIR $RPM_BUILD_DIR/SPECS/gocd-golang-agent.spec
+mv $RPM_BUILD_DIR/RPMS/`uname -m`/gocd-golang-agent-$GGA_VERSION-$GGA_RPM_VERSION.`uname -m`.rpm $PROJECT_DIR/build_installers
+rm -rf $RPM_BUILD_DIR
+
+

installers/rpm/gocd-golang-agent.spec

@@ -0,0 +1,59 @@
+Name:           gocd-golang-agent
+Version:        0.1
+Release:        1
+Summary:        GoCD Golang Agent
+License:        Apache License Version 2.0
+URL:            https://github.com/gocd-contrib/gocd-golang-agent
+SOURCE:         gocd-golang-agent-0.1.tar.gz
+
+%description
+GoCD Golang Agent
+
+%prep
+%setup
+
+%install
+rm -rf "$RPM_BUILD_ROOT"
+mkdir -p "$RPM_BUILD_ROOT/opt/%{name}/bin"
+mkdir -p "$RPM_BUILD_ROOT/etc/init.d"
+mkdir -p "$RPM_BUILD_ROOT/etc/default"
+mkdir -p "$RPM_BUILD_ROOT/var/log/%{name}"
+mkdir -p "$RPM_BUILD_ROOT/var/lib/%{name}"
+cp opt/%{name}/bin/agent.sh "$RPM_BUILD_ROOT/opt/%{name}/bin"
+cp opt/%{name}/bin/gocd-golang-agent "$RPM_BUILD_ROOT/opt/%{name}/bin"
+cp etc/init.d/gocd-golang-agent "$RPM_BUILD_ROOT/etc/init.d"
+cp etc/default/gocd-golang-agent "$RPM_BUILD_ROOT/etc/default"
+
+%pre
+getent group go >/dev/null || groupadd go
+getent passwd go >/dev/null || \
+    useradd -g go -d /var/go -s /bin/bash \
+    -c "GoCD Golang Agent" go
+mkdir -p /var/lib/%{name}
+mkdir -p /var/log/%{name}
+
+%preun
+service %{name} stop
+
+%postun
+rm -rf /var/log/%{name}
+rm -rf /var/lib/%{name}
+
+%files
+/opt/%{name}
+/etc/init.d/gocd-golang-agent
+/etc/default/gocd-golang-agent
+
+%attr(755, root, root) /etc/init.d/gocd-golang-agent
+%attr(644, go, go) /etc/default/gocd-golang-agent
+%attr(755, go, go) /opt/%{name}/bin/gocd-golang-agent
+%attr(755, go, go) /opt/%{name}/bin/agent.sh
+%attr(755, go, go) /var/log/%{name}
+%attr(755, go, go) /var/lib/%{name}
+
+%clean
+rm -rf "$RPM_BUILD_ROOT"
+
+%changelog
+* Fri May 27 2016  Barrow Kwan <bhkwan@thoughtworks.com> 1.0-1
+- First Build

installers/rpm/gocd-golang-agent_default

@@ -0,0 +1,3 @@
+export GOCD_SERVER_URL=https://localhost:8154/go
+export GOCD_AGENT_WORKING_DIR=/var/lib/gocd-golang-agent
+export GOCD_AGENT_LOG_DIR=/var/log/gocd-golang-agent

installers/rpm/gocd-golang-agent_init.d

@@ -0,0 +1,150 @@
+#!/bin/bash
+#*************************GO-LICENSE-START********************************
+# Copyright 2014 ThoughtWorks, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#*************************GO-LICENSE-END**********************************
+
+# chkconfig: 2345 90 90
+# description: GoCD Golang Agent
+# processname: java
+### BEGIN INIT INFO
+# Provides: gocd-golang-agent
+# Required-Start: $network $remote_fs
+# Required-Stop: $network $remote_fs
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Description: Start the GoCD Golang Agent
+### END INIT INFO
+SERVICE_NAME=${0##*/}
+
+# Strips initV leading chars if the script is located in rcX.d (automatically executed on runlevel change)
+INIT_DIR=${0%/*}; echo ${INIT_DIR##*/} | grep -e '^rc[0-9]\.d$' >/dev/null && SERVICE_NAME=$(echo "${SERVICE_NAME}" | sed 's/^[SK][0-9][0-9]//');
+
+PID_FILE="/var/run/${SERVICE_NAME}/${SERVICE_NAME}.pid"
+CUR_USER=`whoami`
+
+# LSB implimentation is not standard across distros, so we have to roll our own...
+killproc() {
+    pkill -u go -f /opt/${SERVICE_NAME}/bin/${SERVICE_NAME}
+}
+
+start_daemon() {
+    eval "$@"
+}
+
+log_success_msg() {
+    echo "$@"
+}
+
+log_failure_msg() {
+    echo "$@"
+}
+
+. /etc/default/${SERVICE_NAME}
+
+check_proc() {
+    pgrep -u go -f /opt/${SERVICE_NAME}/bin/${SERVICE_NAME} >/dev/null    
+}
+
+start_go_agent() {
+    if [ "${CUR_USER}" != "root" ] && [ "${CUR_USER}" != "go" ]; then
+        log_failure_msg "Go Agent can only be started as 'root' or 'go' user."
+        exit 4
+    fi
+
+    check_proc
+    if [ $? -eq 0 ]; then
+        log_success_msg "Go Agent already running."
+        exit 0
+    fi
+
+    [ -d /var/run/${SERVICE_NAME} ] || (mkdir /var/run/${SERVICE_NAME} && chown -R go:go /var/run/${SERVICE_NAME})
+
+    if [ "${CUR_USER}" == "root" ]; then
+      start_daemon "/bin/su - go -c '/opt/${SERVICE_NAME}/bin/agent.sh'"
+    else
+      start_daemon /opt/${SERVICE_NAME}/bin/agent.sh ${SERVICE_NAME}
+    fi
+
+    # Sleep for a while to see if Cruise bleats about anything
+    sleep 15
+    check_proc
+
+    if [ $? -eq 0 ]; then
+        log_success_msg "Started GoCD Golang Agent."
+    else
+        log_failure_msg "Error starting GoCD Golang Agent."
+        exit -1
+    fi
+}
+
+stop_go_agent() {
+    if [ "${CUR_USER}" != "root" ] && [ "${CUR_USER}" != "go" ]; then
+        log_failure_msg "You do not have permission to stop the GoCD Golang Agent"
+        exit 4
+    fi
+
+    check_proc
+
+    if [ $? -eq 0 ]; then
+        killproc -p $PID_FILE /opt/${SERVICE_NAME}/bin/agent.sh >/dev/null
+
+        # Make sure it's dead before we return
+        until [ $? -ne 0 ]; do
+            sleep 1
+            check_proc
+        done
+
+        check_proc
+        if [ $? -eq 0 ]; then
+            log_failure_msg "Error stopping Go Agent."
+            exit -1
+        else
+            log_success_msg "Stopped GoCD Golang Agent."
+        fi
+    else
+        log_failure_msg "Go is not running or you don't have permission to stop it"
+    fi
+}
+
+go_status() {
+    check_proc
+    if [ $? -eq 0 ]; then
+        log_success_msg "GoCD Golang Agent is running."
+    else
+        log_failure_msg "GoCD Golang Agent is stopped."
+        exit 3
+    fi
+}
+
+case "$1" in
+    start)
+        start_go_agent
+        ;;
+    stop)
+        stop_go_agent
+        ;;
+    restart)
+        stop_go_agent
+        start_go_agent
+        ;;
+    status)
+        go_status
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|restart|status}"
+        exit 1
+esac
+
+exit 0

installers/rpm/vars

@@ -0,0 +1,2 @@
+export GGA_VERSION=0.1
+export GGA_RPM_VERSION=1