@property
def app_home(self):
- return os.path.join(self.node.exp_dir, self._home)
+ return os.path.join(self.node.exp_home, self._home)
@property
def src_dir(self):
path = os.path.join(self.app_home, name)
- cmd = "(test -f %s && echo 'success') || echo 'error'" % path
- (out, err), proc = self.node.execute(cmd)
+ command = "(test -f %s && echo 'success') || echo 'error'" % path
+ (out, err), proc = self.node.execute(command)
if (err and proc.poll()) or out.find("error") != -1:
msg = " Couldn't find trace %s " % name
# Install
self.install()
- command = self.replace_paths(self.get("command"))
- x11 = self.get("forwardX11") or False
- if not x11:
+ command = self.get("command")
+ x11 = self.get("forwardX11")
+ if not x11 and command:
self.info("Uploading command '%s'" % command)
-
+
+ # TODO: missing set PATH and PYTHONPATH!!
+
# If the command runs asynchronous, pre upload the command
# to the app.sh file in the remote host
dst = os.path.join(self.app_home, "app.sh")
+ command = self.replace_paths(command)
self.node.upload(command, dst, text = True)
super(LinuxApplication, self).provision()
sources.remove(source)
# Download http sources
- for source in http_sources:
- dst = os.path.join(self.src_dir, source.split("/")[-1])
- # TODO: Check if the tar.gz is already downloaded using a hash
- # and don't download twice !!
- command = "wget -o %s %s" % (dst, source)
- self.node.execute(command)
-
- self.node.upload(sources, self.src_dir)
+ if http_sources:
+ cmd = " wget -c --directory-prefix=${SOURCES} "
+ verif = ""
+
+ for source in http_sources:
+ cmd += " %s " % (source)
+ verif += " ls ${SOURCES}/%s ;" % os.path.basename(source)
+
+ # Wget output goes to stderr :S
+ cmd += " 2> /dev/null ; "
+
+ # Add verification
+ cmd += " %s " % verif
+
+ # Upload the command to a file, and execute asynchronously
+ self.upload_and_run(cmd,
+ "http_sources.sh", "http_sources_pid",
+ "http_sources_out", "http_sources_err")
+ if sources:
+ self.node.upload(sources, self.src_dir)
def upload_code(self):
code = self.get("code")
# create dir for build
self.node.mkdir(self.build_dir)
- cmd = self.replace_paths(build)
-
- (out, err), proc = self.run_and_wait(cmd, self.app_home,
- pidfile = "build_pid",
- stdout = "build_out",
- stderr = "build_err",
- raise_on_error = True)
+ # Upload the command to a file, and execute asynchronously
+ self.upload_and_run(build,
+ "build.sh", "build_pid",
+ "build_out", "build_err")
def install(self):
install = self.get("install")
if install:
self.info(" Installing sources ")
- cmd = self.replace_paths(install)
-
- (out, err), proc = self.run_and_wait(cmd, self.app_home,
- pidfile = "install_pid",
- stdout = "install_out",
- stderr = "install_err",
- raise_on_error = True)
+ # Upload the command to a file, and execute asynchronously
+ self.upload_and_run(install,
+ "install.sh", "install_pid",
+ "install_out", "install_err")
def deploy(self):
- command = self.replace_paths(self.get("command"))
-
- self.info(" Deploying command '%s' " % command)
-
# Wait until node is associated and deployed
node = self.node
if not node or node.state < ResourceState.READY:
self.ec.schedule(reschedule_delay, self.deploy)
else:
try:
+ command = self.get("command") or ""
+ self.info(" Deploying command '%s' " % command)
self.discover()
self.provision()
except:
super(LinuxApplication, self).deploy()
def start(self):
- command = self.replace_paths(self.get("command"))
+ command = self.get("command")
env = self.get("env")
stdin = 'stdin' if self.get("stdin") else None
+ stdout = 'stdout' if self.get("stdout") else 'stdout'
+ stderr = 'stderr' if self.get("stderr") else 'stderr'
sudo = self.get('sudo') or False
x11 = self.get("forwardX11") or False
failed = False
super(LinuxApplication, self).start()
+ if not command:
+ self.info("No command to start ")
+ self._state = ResourceState.FINISHED
+ return
+
self.info("Starting command '%s'" % command)
if x11:
+ # If the command requires X11 forwarding, we
+ # can't run it asynchronously
(out, err), proc = self.node.execute(command,
sudo = sudo,
stdin = stdin,
- stdout = 'stdout',
- stderr = 'stderr',
+ stdout = stdout,
+ stderr = stderr,
env = env,
forward_x11 = x11)
if proc.poll() and err:
failed = True
else:
- # Run the command asynchronously
- command = "bash ./app.sh"
- (out, err), proc = self.node.run(command, self.app_home,
+ # Command was previously uploaded, now run the remote
+ # bash file asynchronously
+ if env:
+ env = self.replace_paths(env)
+
+ cmd = "bash ./app.sh"
+ (out, err), proc = self.node.run(cmd, self.app_home,
stdin = stdin,
+ stdout = stdout,
+ stderr = stderr,
sudo = sudo)
if proc.poll() and err:
return self._state
+ def upload_and_run(self, cmd, fname, pidfile, outfile, errfile):
+ dst = os.path.join(self.app_home, fname)
+ cmd = self.replace_paths(cmd)
+ self.node.upload(cmd, dst, text = True)
+
+ cmd = "bash ./%s" % fname
+ (out, err), proc = self.node.run_and_wait(cmd, self.app_home,
+ pidfile = pidfile,
+ stdout = outfile,
+ stderr = errfile,
+ raise_on_error = True)
+
+ def replace_paths(self, command):
+ """
+ Replace all special path tags with shell-escaped actual paths.
+ """
+ def absolute_dir(d):
+ return d if d.startswith("/") else os.path.join("${HOME}", d)
+
+ return ( command
+ .replace("${SOURCES}", absolute_dir(self.src_dir))
+ .replace("${BUILD}", absolute_dir(self.build_dir))
+ .replace("${APP_HOME}", absolute_dir(self.app_home))
+ .replace("${NODE_HOME}", absolute_dir(self.node.node_home))
+ .replace("${EXP_HOME}", self.node.exp_home) )
+
def valid_connection(self, guid):
# TODO: Validate!
return True
skey = "".join(map(str, args))
return hashlib.md5(skey).hexdigest()
- def replace_paths(self, command):
- """
- Replace all special path tags with shell-escaped actual paths.
- """
- return ( command
- .replace("${SOURCES}", self.src_dir)
- .replace("${BUILD}", self.build_dir)
- .replace("${APPHOME}", self.app_home)
- .replace("${NODEHOME}", self.node.home) )
-
-
git://git.onelab.eu / nepi.git / blobdiff