def exposePort(self, local_port, public_port, scheme):
keyfile = self.core.getInsecureKeyFile()
keyfile = inner(keyfile)
forward_descr = "0.0.0.0:%s:127.0.0.1:%s" % (public_port, local_port)
engineIP = self.getSSHIP()
enginePort = str(self.getSSHPort())
cmdPath = "ssh"
cmdArgs = [
"ssh", "-N", "-L", forward_descr, engineIP, "-l", "substance",
"-p", enginePort, "-o", "StrictHostKeyChecking=no", "-o",
"UserKnownHostsFile=/dev/null", "-i", keyfile
]
sudo = False
if public_port < 1024 and not isWithinWindowsSubsystem():
sudo = True
self.logAdapter.info(
"Exposing port %s as %s; kill the process (CTRL-C) to un-expose.",
local_port, public_port)
with closing(socket.socket(socket.AF_INET, socket.SOCK_DGRAM)) as s:
s.connect(("8.8.8.8", 80))
ip = s.getsockname()[0]
if scheme:
self.logAdapter.info("%s://%s:%s is now available.", scheme,
ip, public_port)
else:
self.logAdapter.info(
"Others can now connect to port %s via IP %s.",
public_port, ip)
Shell.execvp(cmdPath, cmdArgs, {}, sudo=sudo)
def tearDownClass(cls):
if cls.engine and cls.engine.isProvisioned():
cls.engine.deprovision()
if cls.basePath:
Shell.nukeDirectory(cls.basePath).catch(cls.raiser)
if cls.projectsPath:
Shell.nukeDirectory(cls.projectsPath).catch(cls.raiser)
def tearDownClass(cls):
if cls.vmUUID:
machine.terminate(cls.vmUUID)
machine.delete(cls.vmUUID)
if cls.basePath:
Shell.nukeDirectory(cls.basePath).catch(cls.raiser)
if cls.projectsPath:
Shell.nukeDirectory(cls.projectsPath).catch(cls.raiser)
def remove(self):
if not os.path.isdir(self.enginePath):
return Fail(
FileSystemError("Engine \"%s\" does not exist." % self.name))
if self.isProvisioned():
return Fail(
EngineProvisioned("Engine \"%s\" is provisioned." % self.name))
return Shell.nukeDirectory(self.enginePath)
def importOVF(importParams, name, ovfFile):
'''
Import the OVF file as a virtual box vm.
'''
ovfFile = Shell.normalizePath(ovfFile)
importParams.insert(0, '"' + ovfFile + '"')
return vboxManager("import", " ".join(importParams)) \
.then(defer(readMachineID, name))
def getUnisonArgs(self, direction, path=''):
folder = self.engine.getEngineFolders()[0]
localRoot = Shell.normalizePath(os.path.join(folder.hostPath, path))
remoteRoot = 'ssh://substance@%s/%s/%s' % (
self.engine.getSSHIP(), folder.guestPath.rstrip('/'),
path.lstrip('/'))
# Direction arguments
if direction == Syncher.UP:
directionArgs = [
'-nocreation', localRoot, '-nodeletion', localRoot,
'-noupdate', localRoot
]
elif direction == Syncher.DOWN:
directionArgs = [
'-nocreation', remoteRoot, '-nodeletion', remoteRoot,
'-noupdate', remoteRoot
]
else:
directionArgs = ['-prefer', 'newer', '-copyonconflict']
# User args
userArgs = folder.syncArgs
# Other arguments
rootArgs = [localRoot, remoteRoot]
ignoreArgs = [
item for sublist in [['-ignore', 'Name ' + excl]
for excl in folder.excludes]
for item in sublist
]
# SSH config
transport = "-p %s -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" % self.engine.getSSHPort(
)
if self.keyfile is not None:
transport += " -i %s" % Shell.normalizePath(self.keyfile)
# Assemble everything
args = ['-batch', '-repeat', 'watch', '-sshargs', transport] + \
userArgs + directionArgs + ignoreArgs + rootArgs
if self.ignoreArchives and '-ignorearchives' not in args:
args.insert(0, '-ignorearchives')
return args
def create(self, config=None, profile=None):
if os.path.isdir(self.enginePath):
return Fail(EngineExistsError("Engine \"%s\" already exists." % self.name))
return Shell.makeDirectory(self.enginePath) \
.then(defer(self.makeDefaultConfig, config=config, profile=profile)) \
.bind(self.__ensureDevroot) \
.bind(self.validateConfig) \
.then(self.config.saveConfig) \
.bind(dinfo("Generated default engine configuration in %s", self.config.configFile)) \
.map(self.chainSelf)
def start(self, direction, path=''):
self.ensureKeyPerms()
unisonPath = self.getUnisonBin()
unisonArgs = self.getUnisonArgs(direction, path)
unisonEnv = self.getUnisonEnv()
if self.ignoreArchives:
# It seems that in certain cases, unison does not observe the -ignorearchives flag correctly
# So to make sure, we forcibly delete previous archives on both sides
res = Try.sequence([
# Delete host archives
Shell.call(["rm", "-rf", unisonEnv['UNISON']], shell=False),
# Delete guest archives
self.engine.readLink().bind(Link.runCommand,
'rm -rf /substance/.unison')
])
if res.isFail():
return res
logger.info("Syncing local directory %s to remote directory %s",
unisonArgs[-2], unisonArgs[-1])
logger.debug("EXEC: %s",
Shell.stringify([unisonPath] + unisonArgs, unisonEnv))
os.execve(unisonPath, unisonArgs, unisonEnv)
def getUnisonEnv(self):
# Add the unison-fsmonitor binary to PATH
path = self.getUnisonSupportDirectory() + os.pathsep + os.environ.get(
'PATH', '')
# Tell unison to save all replica state to ~/.substance/unison
unisonDir = Shell.normalizePath(
os.path.join(self.engine.core.getBasePath(), 'unison'))
homeDir = os.environ.get('HOME', os.path.expanduser('~'))
return {
'UNISON': unisonDir,
'PATH': path,
'HOME': homeDir,
'SSH_AUTH_SOCK': os.environ.get('SSH_AUTH_SOCK', '')
}
def download(self, boxResult):
archiveURL = boxResult['archiveURL']
archiveSHA = boxResult['archiveSHA1']
archive = self.getArchivePath()
logger.info("Downloading %s:%s (%s)", self.name,
self.version, boxResult['archiveURL'])
return Try.sequence([
Shell.makeDirectory(os.path.dirname(archive)),
Try.attempt(streamDownload, url=archiveURL, destination=archive)
.then(defer(self.verifyArchive, expectedSHA=archiveSHA))
.then(defer(self.unpackArchive)),
self.core.getDB().updateBoxRecord(self, boxResult)
]).map(lambda x: self)
def unpackArchive(self):
return Try.sequence([
Try.attempt(untar, self.getArchivePath(), self.getPath()),
Shell.rmFile(self.getArchivePath())
])
def __ensureDevroot(self, config):
devroot = os.path.expanduser(config.get('devroot', {}).get('path'))
if not os.path.isdir(devroot):
self.logAdapter.info("Creating devroot at %s" % devroot)
return Shell.makeDirectory(devroot).then(lambda: OK(config))
return OK(config)
def sync(self):
op = Shell.call(self.getCommand())
if op.isFail():
print("%s" % op)
return op
return OK(self)
def tearDown(self):
if self.basePath:
Shell.nukeDirectory(self.basePath).catch(TestCore.raiser)
if self.projectsPath:
Shell.nukeDirectory(self.projectsPath).catch(TestCore.raiser)
def vboxExec(cmd, params=""):
return Shell.procCommand("%s %s %s" % ("VBoxManage", cmd, params)) \
.bind(onVboxCommand) \
.catch(onVboxError)
def commitToSystem(self):
hostsPath = self.determine_hosts_path()
logger.debug("Commiting '%s' to system '%s'" %
(self.hosts_path, hostsPath))
return Shell.call(["cp", self.hosts_path, self.determine_hosts_path()], shell=False, sudo=True) \
.then(lambda: os.remove(self.tempFile.name))
def delete(self):
logger.info("Removing box %s from box cache", self.getShortBoxString())
return Try.sequence([
self.core.getDB().removeBoxRecord(self),
Shell.nukeDirectory(self.getPath())
])
def inspectOVF(ovfFile):
'''
Inspect an OVF file to extract it's examined output
'''
return vboxManager("import", '-n "%s"' % Shell.normalizePath(ovfFile))
