Cutlery/calibre
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Speed up initiation of remote build by using only a single ssh connection

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This commit is contained in:
Kovid Goyal 2014-06-10 13:21:55 +05:30
parent 885418a5a8
commit b9e048bf3d
1 changed files with 12 additions and 7 deletions
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19
setup/installer/__init__.py
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@ -7,7 +7,7 @@ __license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import subprocess, tempfile, os, time, socket
import subprocess, os, time, socket
from setup import Command, installer_name
from setup.build_environment import BUILD_HOST, PROJECT
@ -100,7 +100,6 @@ class VMInstaller(Command):
SHUTDOWN_CMD = ['sudo', 'shutdown', '-h', 'now']
IS_64_BIT = False
BUILD_CMD = 'ssh -t %s bash build-calibre'
BUILD_PREFIX = ['#!/bin/bash', 'export CALIBRE_BUILDBOT=1']
BUILD_RSYNC = ['mkdir -p ~/build/{project}', r'cd ~/build/{project}', Rsync.SYNC_CMD]
BUILD_CLEAN = ['rm -rf dist/* build/* src/calibre/plugins/*']
@ -140,12 +139,18 @@ class VMInstaller(Command):
def run_vm_builder(self):
ssh_host = self.VM_NAME
build_script = self.get_build_script()
t = tempfile.NamedTemporaryFile(suffix='.sh')
t.write(build_script)
t.flush()
build_script = build_script.encode('utf-8') if isinstance(build_script, unicode) else build_script
print ('Running VM builder')
subprocess.check_call(('scp', t.name, ssh_host+':build-calibre'))
subprocess.check_call(self.BUILD_CMD%ssh_host, shell=True)
p = subprocess.Popen(['ssh', ssh_host, 'bash -s'], stdin=subprocess.PIPE)
p.stdin.write(build_script), p.stdin.flush(), p.stdin.close()
# Save the build script on the build machine for convenient manual
# invocation, if needed
p2 = subprocess.Popen(['ssh', ssh_host, 'cat > build-calibre'], stdin=subprocess.PIPE)
p2.stdin.write(build_script), p2.stdin.flush(), p2.stdin.close()
p2.wait()
rc = p.wait()
if rc != 0:
raise SystemExit(rc)
self.download_installer()
def installer(self):