diff options
Diffstat (limited to 'yocto-poky/scripts/lib/devtool/deploy.py')
-rw-r--r-- | yocto-poky/scripts/lib/devtool/deploy.py | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/yocto-poky/scripts/lib/devtool/deploy.py b/yocto-poky/scripts/lib/devtool/deploy.py new file mode 100644 index 0000000000..fa93adf181 --- /dev/null +++ b/yocto-poky/scripts/lib/devtool/deploy.py @@ -0,0 +1,149 @@ +# Development tool - deploy/undeploy command plugin +# +# Copyright (C) 2014-2015 Intel Corporation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +"""Devtool plugin containing the deploy subcommands""" + +import os +import subprocess +import logging +from devtool import exec_fakeroot, setup_tinfoil, DevtoolError + +logger = logging.getLogger('devtool') + +def deploy(args, config, basepath, workspace): + """Entry point for the devtool 'deploy' subcommand""" + import re + import oe.recipeutils + + if not args.recipename in workspace: + raise DevtoolError("no recipe named %s in your workspace" % + args.recipename) + try: + host, destdir = args.target.split(':') + except ValueError: + destdir = '/' + else: + args.target = host + + deploy_dir = os.path.join(basepath, 'target_deploy', args.target) + deploy_file = os.path.join(deploy_dir, args.recipename + '.list') + + tinfoil = setup_tinfoil() + try: + rd = oe.recipeutils.parse_recipe_simple(tinfoil.cooker, args.recipename, tinfoil.config_data) + except Exception as e: + raise DevtoolError('Exception parsing recipe %s: %s' % + (args.recipename, e)) + recipe_outdir = rd.getVar('D', True) + if not os.path.exists(recipe_outdir) or not os.listdir(recipe_outdir): + raise DevtoolError('No files to deploy - have you built the %s ' + 'recipe? If so, the install step has not installed ' + 'any files.' % args.recipename) + + if args.dry_run: + print('Files to be deployed for %s on target %s:' % (args.recipename, args.target)) + for root, _, files in os.walk(recipe_outdir): + for fn in files: + print(' %s' % os.path.join(destdir, os.path.relpath(root, recipe_outdir), fn)) + return 0 + + if os.path.exists(deploy_file): + if undeploy(args, config, basepath, workspace): + # Error already shown + return 1 + + extraoptions = '' + if args.no_host_check: + extraoptions += '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' + if args.show_status: + tarextractopts = 'xv' + else: + tarextractopts = 'x' + extraoptions += ' -q' + # We cannot use scp here, because it doesn't preserve symlinks + ret = exec_fakeroot(rd, 'tar cf - . | ssh %s %s \'tar %s -C %s -f -\'' % (extraoptions, args.target, tarextractopts, destdir), cwd=recipe_outdir, shell=True) + if ret != 0: + raise DevtoolError('Deploy failed - rerun with -s to get a complete ' + 'error message') + + logger.info('Successfully deployed %s' % recipe_outdir) + + if not os.path.exists(deploy_dir): + os.makedirs(deploy_dir) + + files_list = [] + for root, _, files in os.walk(recipe_outdir): + for filename in files: + filename = os.path.relpath(os.path.join(root, filename), recipe_outdir) + files_list.append(os.path.join(destdir, filename)) + + with open(deploy_file, 'w') as fobj: + fobj.write('\n'.join(files_list)) + + return 0 + +def undeploy(args, config, basepath, workspace): + """Entry point for the devtool 'undeploy' subcommand""" + deploy_file = os.path.join(basepath, 'target_deploy', args.target, args.recipename + '.list') + if not os.path.exists(deploy_file): + raise DevtoolError('%s has not been deployed' % args.recipename) + + if args.dry_run: + print('Previously deployed files to be un-deployed for %s on target %s:' % (args.recipename, args.target)) + with open(deploy_file, 'r') as f: + for line in f: + print(' %s' % line.rstrip()) + return 0 + + extraoptions = '' + if args.no_host_check: + extraoptions += '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' + if not args.show_status: + extraoptions += ' -q' + + ret = subprocess.call("scp %s %s %s:/tmp" % (extraoptions, deploy_file, args.target), shell=True) + if ret != 0: + raise DevtoolError('Failed to copy file list to %s - rerun with -s to ' + 'get a complete error message' % args.target) + + ret = subprocess.call("ssh %s %s 'xargs -n1 rm -f </tmp/%s'" % (extraoptions, args.target, os.path.basename(deploy_file)), shell=True) + if ret == 0: + logger.info('Successfully undeployed %s' % args.recipename) + os.remove(deploy_file) + else: + raise DevtoolError('Undeploy failed - rerun with -s to get a complete ' + 'error message') + + return ret + + +def register_commands(subparsers, context): + """Register devtool subcommands from the deploy plugin""" + parser_deploy = subparsers.add_parser('deploy-target', help='Deploy recipe output files to live target machine') + parser_deploy.add_argument('recipename', help='Recipe to deploy') + parser_deploy.add_argument('target', help='Live target machine running an ssh server: user@hostname[:destdir]') + parser_deploy.add_argument('-c', '--no-host-check', help='Disable ssh host key checking', action='store_true') + parser_deploy.add_argument('-s', '--show-status', help='Show progress/status output', action='store_true') + parser_deploy.add_argument('-n', '--dry-run', help='List files to be deployed only', action='store_true') + parser_deploy.set_defaults(func=deploy) + + parser_undeploy = subparsers.add_parser('undeploy-target', help='Undeploy recipe output files in live target machine') + parser_undeploy.add_argument('recipename', help='Recipe to undeploy') + parser_undeploy.add_argument('target', help='Live target machine running an ssh server: user@hostname') + parser_undeploy.add_argument('-c', '--no-host-check', help='Disable ssh host key checking', action='store_true') + parser_undeploy.add_argument('-s', '--show-status', help='Show progress/status output', action='store_true') + parser_undeploy.add_argument('-n', '--dry-run', help='List files to be undeployed only', action='store_true') + parser_undeploy.set_defaults(func=undeploy) |