From d61a67159b56f99b7a1023b6c79ed9a8aab99f03 Mon Sep 17 00:00:00 2001
From: Daniele Belfiore <daniele.belfiore@pg.infn.it>
Date: Tue, 19 Jan 2016 16:02:01 +0000
Subject: [PATCH] Update conf files
---
external-script-iaas/.gitignore | 7 ++
.../credentials_template.conf | 12 +++
external-script-iaas/filelock.py | 79 +++++++++++++++++++
external-script-iaas/prisma-iaas | 2 +-
external-script-iaas/token_backup_template | 3 +
5 files changed, 102 insertions(+), 1 deletion(-)
create mode 100644 external-script-iaas/.gitignore
create mode 100644 external-script-iaas/credentials_template.conf
create mode 100755 external-script-iaas/filelock.py
create mode 100644 external-script-iaas/token_backup_template
diff --git a/external-script-iaas/.gitignore b/external-script-iaas/.gitignore
new file mode 100644
index 0000000..88306fb
--- /dev/null
+++ b/external-script-iaas/.gitignore
@@ -0,0 +1,7 @@
+# Python generated files
+*.pyc
+*.py~
+.*.swp
+
+credentials.conf
+token_backup
diff --git a/external-script-iaas/credentials_template.conf b/external-script-iaas/credentials_template.conf
new file mode 100644
index 0000000..28199a0
--- /dev/null
+++ b/external-script-iaas/credentials_template.conf
@@ -0,0 +1,12 @@
+[ceilometer]
+protocol =
+server =
+port =
+
+[keystone]
+protocol =
+server =
+port =
+tenant =
+username =
+password =
diff --git a/external-script-iaas/filelock.py b/external-script-iaas/filelock.py
new file mode 100755
index 0000000..b010919
--- /dev/null
+++ b/external-script-iaas/filelock.py
@@ -0,0 +1,79 @@
+import os
+import time
+import errno
+
+class FileLockException(Exception):
+ pass
+
+class FileLock(object):
+ """ A file locking mechanism that has context-manager support so
+ you can use it in a with statement. This should be relatively cross
+ compatible as it doesn't rely on msvcrt or fcntl for the locking.
+ """
+
+ def __init__(self, file_name, timeout=90, delay=.05):
+ """ Prepare the file locker. Specify the file to lock and optionally
+ the maximum timeout and the delay between each attempt to lock.
+ """
+ self.is_locked = False
+ self.lockfile = os.path.join(os.getcwd(), "%s.lock" % file_name)
+ self.file_name = file_name
+ self.timeout = timeout
+ self.delay = delay
+
+
+ def acquire(self):
+ """ Acquire the lock, if possible. If the lock is in use, it check again
+ every `wait` seconds. It does this until it either gets the lock or
+ exceeds `timeout` number of seconds, in which case it throws
+ an exception.
+ """
+ start_time = time.time()
+ while True:
+ try:
+ self.fd = os.open(self.lockfile, os.O_CREAT|os.O_EXCL|os.O_RDWR)
+ break;
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+ if time.time() - os.stat(self.lockfile)[7] >= 60: # if the file is locked since 60 seconds
+ os.remove(self.lockfile)
+ #if (time.time() - start_time) >= self.timeout:
+ #raise FileLockException("Timeout occured.")
+ time.sleep(self.delay)
+ self.is_locked = True
+
+
+ def release(self):
+ """ Get rid of the lock by deleting the lockfile.
+ When working in a `with` statement, this gets automatically
+ called at the end.
+ """
+ if self.is_locked:
+ os.close(self.fd)
+ os.unlink(self.lockfile)
+ self.is_locked = False
+
+
+ def __enter__(self):
+ """ Activated when used in the with statement.
+ Should automatically acquire a lock to be used in the with block.
+ """
+ if not self.is_locked:
+ self.acquire()
+ return self
+
+
+ def __exit__(self, type, value, traceback):
+ """ Activated at the end of the with statement.
+ It automatically releases the lock if it isn't locked.
+ """
+ if self.is_locked:
+ self.release()
+
+
+ def __del__(self):
+ """ Make sure that the FileLock instance doesn't leave a lockfile
+ lying around.
+ """
+ self.release()
diff --git a/external-script-iaas/prisma-iaas b/external-script-iaas/prisma-iaas
index ef71413..c751653 100644
--- a/external-script-iaas/prisma-iaas
+++ b/external-script-iaas/prisma-iaas
@@ -221,7 +221,7 @@ class Prisma:
def encode():
struct = {}
- config_file_path = os.path.join(os.path.dirname(__file__), 'proxy.conf')
+ config_file_path = os.path.join(os.path.dirname(__file__), 'credentials.conf')
parser_config = ConfigParser.SafeConfigParser()
parser_config.readfp(open(config_file_path))
diff --git a/external-script-iaas/token_backup_template b/external-script-iaas/token_backup_template
new file mode 100644
index 0000000..19a7c10
--- /dev/null
+++ b/external-script-iaas/token_backup_template
@@ -0,0 +1,3 @@
+[token]
+id =
+expires =
--
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