Commit 238b167d authored by Alain Takoudjou's avatar Alain Takoudjou

monitor: run all promises in a single cron task with timeout of 12 seconds per promises

parent 54399dda
Pipeline #2443 skipped
...@@ -75,7 +75,7 @@ class Monitoring(object): ...@@ -75,7 +75,7 @@ class Monitoring(object):
self.crond_folder = config.get("monitor", "crond-folder") self.crond_folder = config.get("monitor", "crond-folder")
self.logrotate_d = config.get("monitor", "logrotate-folder") self.logrotate_d = config.get("monitor", "logrotate-folder")
self.promise_runner = config.get("monitor", "promise-runner") self.promise_runner = config.get("monitor", "promise-runner")
self.promise_folder_list = config.get("monitor", "promise-folder-list").split() self.promise_folder = config.get("monitor", "promise-folder")
self.public_folder = config.get("monitor", "public-folder") self.public_folder = config.get("monitor", "public-folder")
self.private_folder = config.get("monitor", "private-folder") self.private_folder = config.get("monitor", "private-folder")
self.collector_db = config.get("monitor", "collector-db") self.collector_db = config.get("monitor", "collector-db")
...@@ -98,10 +98,6 @@ class Monitoring(object): ...@@ -98,10 +98,6 @@ class Monitoring(object):
self.promise_output_file = config.get("monitor", "promise-output-file") self.promise_output_file = config.get("monitor", "promise-output-file")
self.bootstrap_is_ok = True self.bootstrap_is_ok = True
self.promise_dict = {}
for promise_folder in self.promise_folder_list:
self.setupPromiseDictFromFolder(promise_folder)
def loadConfig(self, pathes, config=None): def loadConfig(self, pathes, config=None):
if config is None: if config is None:
config = ConfigParser.ConfigParser() config = ConfigParser.ConfigParser()
...@@ -182,13 +178,6 @@ class Monitoring(object): ...@@ -182,13 +178,6 @@ class Monitoring(object):
pass pass
return configuration_list return configuration_list
def setupPromiseDictFromFolder(self, folder):
for filename in os.listdir(folder):
path = os.path.join(folder, filename)
if os.path.isfile(path) and os.access(path, os.X_OK):
self.promise_dict[filename] = {"path": path,
"configuration": ConfigParser.ConfigParser()}
def createSymlinksFromConfig(self, destination_folder, source_path_list, name=""): def createSymlinksFromConfig(self, destination_folder, source_path_list, name=""):
if destination_folder: if destination_folder:
if source_path_list: if source_path_list:
...@@ -406,37 +395,30 @@ class Monitoring(object): ...@@ -406,37 +395,30 @@ class Monitoring(object):
def generateServiceCronEntries(self): def generateServiceCronEntries(self):
# XXX only if at least one configuration file is modified, then write in the cron # XXX only if at least one configuration file is modified, then write in the cron
#cron_line_list = ['PATH=%s\n' % os.environ['PATH']]
cron_line_list = []
service_name_list = [name.replace('.status.json', '') service_name_list = [name.replace('.status.json', '')
for name in os.listdir(self.public_folder) if name.endswith('.status.json')] for name in os.listdir(self.public_folder) if name.endswith('.status.json')]
for service_name, promise in self.promise_items: promise_cmd_line = [
service_config = promise["configuration"] "* * * * *",
service_status_path = "%s/%s.status.json" % (self.public_folder, service_name) "sleep $((1 + RANDOM % 30)) &&", # Sleep between 1 to 30 seconds
mkdirAll(os.path.dirname(service_status_path)) self.promise_runner,
'--pid_path "%s"' % os.path.join(self.service_pid_folder,
promise_cmd_line = [ "monitor-promises.pid"),
softConfigGet(service_config, "service", "frequency") or "* * * * *", '--output "%s"' % self.public_folder,
self.promise_runner, '--promise_folder "%s"' % self.promise_folder,
'--pid_path "%s"' % os.path.join(self.service_pid_folder, '--monitor_url "%s/jio_private/"' % self.webdav_url, # XXX hardcoded,
"%s.pid" % service_name), '--history_folder "%s"' % self.public_folder,
'--output "%s"' % service_status_path, '--instance_name "%s"' % self.title,
'--promise_script "%s"' % promise["path"], '--hosting_name "%s"' % self.root_title]
'--promise_name "%s"' % service_name,
'--monitor_url "%s/jio_private/"' % self.webdav_url, # XXX hardcoded, registered_promise_list = os.listdir(self.promise_folder)
'--history_folder "%s"' % self.public_folder, for service_name in service_name_list:
'--instance_name "%s"' % self.title, if service_name in registered_promise_list:
'--hosting_name "%s"' % self.root_title]
cron_line_list.append(' '.join(promise_cmd_line))
if service_name in service_name_list:
service_name_list.pop(service_name_list.index(service_name)) service_name_list.pop(service_name_list.index(service_name))
if service_name_list != []: if service_name_list != []:
# XXX Some service was removed, delete his status file so monitor will not consider his status anymore # XXX Some service was removed, delete his status file so monitor will not consider the status anymore
for service_name in service_name_list: for service_name in service_name_list:
status_path = os.path.join(self.public_folder, '%s.status.json' % service_name) status_path = os.path.join(self.public_folder, '%s.status.json' % service_name)
if os.path.exists(status_path): if os.path.exists(status_path):
...@@ -447,7 +429,7 @@ class Monitoring(object): ...@@ -447,7 +429,7 @@ class Monitoring(object):
pass pass
with open(self.crond_folder + "/monitor-promises", "w") as fp: with open(self.crond_folder + "/monitor-promises", "w") as fp:
fp.write("\n".join(cron_line_list)) fp.write(' '.join(promise_cmd_line))
def addCronEntry(self, name, frequency, command): def addCronEntry(self, name, frequency, command):
entry_line = '%s %s' % (frequency, command) entry_line = '%s %s' % (frequency, command)
...@@ -466,21 +448,6 @@ class Monitoring(object): ...@@ -466,21 +448,6 @@ class Monitoring(object):
self.configureFolders() self.configureFolders()
# create symlinks from service configurations
self.promise_items = self.promise_dict.items()
for service_name, promise in self.promise_items:
service_config = promise["configuration"]
public_path_list = softConfigGet(service_config, "service", "public-path-list")
private_path_list = softConfigGet(service_config, "service", "private-path-list")
if public_path_list:
self.createSymlinksFromConfig(self.public_folder,
public_path_list.split(),
service_name)
if private_path_list:
self.createSymlinksFromConfig(self.private_folder,
private_path_list.split(),
service_name)
# Generate OPML file # Generate OPML file
self.generateOpmlFile(self.monitor_url_list, self.generateOpmlFile(self.monitor_url_list,
os.path.join(self.public_folder, 'feeds')) os.path.join(self.public_folder, 'feeds'))
...@@ -514,7 +481,8 @@ class Monitoring(object): ...@@ -514,7 +481,8 @@ class Monitoring(object):
self.generateLogrotateEntry('monitor.service.status', file_list, option_list) self.generateLogrotateEntry('monitor.service.status', file_list, option_list)
# Add cron entry for SlapOS Collect # Add cron entry for SlapOS Collect
command = "%s %s --output_folder %s --collector_db %s" % (self.python, command = "sleep $((1 + RANDOM % 60)) && " # Random sleep between 1 to 60 seconds
command += "%s %s --output_folder %s --collector_db %s" % (self.python,
self.collect_script, self.data_folder, self.collector_db) self.collect_script, self.data_folder, self.collector_db)
self.addCronEntry('monitor_collect', '* * * * *', command) self.addCronEntry('monitor_collect', '* * * * *', command)
......
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