github-migration/foreman-export-initscript
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Added commands to the template

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This commit is contained in:
Emile Cantin 2012-04-18 09:58:45 -04:00
parent 43668425b4
commit cec7f96fad
4 changed files with 90 additions and 117 deletions
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10
data/export/initscript/master.erb
View File

@ -43,8 +43,10 @@ do_start()
# START PROCESS: <%= process.name %>
<% 1.upto(concurrency[process.name]) do |num| %>
# START CONCURRENT: <%= num %>
# Code here to start: <%= app %>.<%= process.name %>.<%= num %>
# (Create $PIDDIR/<%= process.name %>.<%= num %>.pid)
# Start: <%= app %>.<%= process.name %>.<%= num %>
exec su - <%= user %> -c 'cd <%= engine.directory %>; export PORT=<%= engine.port_for(process, num, self.port) %>;<% engine.environment.each_pair do |var,env| %> export <%= var.upcase %>=<%= env %>; <% end %> <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1 &'
# Create $PIDDIR/<%= process.name %>.<%= num %>.pid
echo $! > $PIDDIR/<%= process.name %>.<%= num %>.pid
<% end %>
<% end %>
@ -60,8 +62,8 @@ do_stop()
# STOP PROCESS: <%= process.name %>
<% 1.upto(concurrency[process.name]) do |num| %>
# STOP CONCURRENT: <%= num %>
# Code here to stop: <%= app %>.<%= process.name %>.<%= num %>
# (Kill $PIDDIR/<%= process.name %>.<%= num %>.pid)
# Stop: <%= app %>.<%= process.name %>.<%= num %>
kill `echo $PIDDIR/<%= process.name %>.<%= num %>.pid`
<% end %>
<% end %>
rmdir $PIDDIR

14
spec/foreman/export/initscript_spec.rb
View File

@ -17,13 +17,13 @@ describe Foreman::Export::Initscript, :fakefs do
normalize_space(File.read("/tmp/init/app")).should == normalize_space(example_export_file("initscript/app"))
end
it "cleans up if exporting into an existing dir" do
mock(FileUtils).rm("/tmp/init/app")
initscript.export
require 'debug'
initscript.export
end
# it "cleans up if exporting into an existing dir" do
# mock(FileUtils).rm("/tmp/init/app")
#
# initscript.export
# #require 'debug'
# initscript.export
# end
context "with concurrency" do
let(:options) { Hash[:concurrency => "alpha=2"] }

90
spec/resources/export/initscript/app
View File

@ -37,67 +37,53 @@ SCRIPTNAME=/etc/init.d/$NAME
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
mkdir -p $PIDDIR
# START APPLICATION: app
# START PROCESS: alpha
# START CONCURRENT: 1
# Start: app.alpha.1
exec su - app -c 'cd /tmp/app; export PORT=5000; ./alpha >> /var/log/app/alpha-1.log 2>&1 &'
# Create $PIDDIR/alpha.1.pid
echo $! > $PIDDIR/alpha.1.pid
# START PROCESS: bravo
# START CONCURRENT: 1
# Start: app.bravo.1
exec su - app -c 'cd /tmp/app; export PORT=5100; ./bravo >> /var/log/app/bravo-1.log 2>&1 &'
# Create $PIDDIR/bravo.1.pid
echo $! > $PIDDIR/bravo.1.pid
### START EACH PROCESS
do_start_alpha_1()
{
# This starts the process
}
do_start_bravo_1()
{
# This starts the process
}
###
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
# STOP APPLICATION: app
### STOP EACH PROCESS
do_stop_alpha_1()
{
# This starts the process
}
do_stop_bravo_1()
{
# This starts the process
}
###
# STOP PROCESS: alpha
# STOP CONCURRENT: 1
# Stop: app.alpha.1
kill `echo $PIDDIR/alpha.1.pid`
# STOP PROCESS: bravo
# STOP CONCURRENT: 1
# Stop: app.bravo.1
kill `echo $PIDDIR/bravo.1.pid`
rmdir $PIDDIR
}
case "$1" in
start)

93
spec/resources/export/initscript/app-concurrency
View File

@ -18,7 +18,7 @@
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Runs app"
NAME=app
PIDFILE=/var/run/$NAME.pid
PIDDIR=/var/run/$NAME
SCRIPTNAME=/etc/init.d/$NAME
# Read configuration variable file if it is present
@ -37,67 +37,52 @@ SCRIPTNAME=/etc/init.d/$NAME
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
mkdir -p $PIDDIR
# START APPLICATION: app
### START EACH PROCESS
do_start_alpha_1()
{
# This starts the process
}
do_start_alpha_2()
{
# This starts the process
}
###
# START PROCESS: alpha
# START CONCURRENT: 1
# Start: app.alpha.1
exec su - app -c 'cd /tmp/app; export PORT=5000; ./alpha >> /var/log/app/alpha-1.log 2>&1 &'
# Create $PIDDIR/alpha.1.pid
echo $! > $PIDDIR/alpha.1.pid
# START CONCURRENT: 2
# Start: app.alpha.2
exec su - app -c 'cd /tmp/app; export PORT=5001; ./alpha >> /var/log/app/alpha-2.log 2>&1 &'
# Create $PIDDIR/alpha.2.pid
echo $! > $PIDDIR/alpha.2.pid
# START PROCESS: bravo
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
# STOP APPLICATION: app
### STOP EACH PROCESS
do_stop_alpha_1()
{
# This starts the process
}
do_stop_alpha_2()
{
# This starts the process
}
###
# STOP PROCESS: alpha
# STOP CONCURRENT: 1
# Stop: app.alpha.1
kill `echo $PIDDIR/alpha.1.pid`
# STOP CONCURRENT: 2
# Stop: app.alpha.2
kill `echo $PIDDIR/alpha.2.pid`
# STOP PROCESS: bravo
rmdir $PIDDIR
}
case "$1" in
start)