From f78b9650d0e7b008d430673a075aad95dda863be Mon Sep 17 00:00:00 2001
From: Ben Howard <ben.howard@ubuntu.com>
Date: Fri, 14 Aug 2015 16:40:41 -0600
Subject: Import patches-unapplied version 2.1.1-0ubuntu1 to
 ubuntu/wily-proposed

Imported using git-ubuntu import.

Changelog parent: 0afc048f2a6ff3638ecfa33e7ded5dc8dddf041a

New changelog entries:
  * New upstream release for Ubuntu.
    - Switch to Python3
    - Applies Ubuntu specific patches
---
 azurelinuxagent/logger.py | 158 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 azurelinuxagent/logger.py

(limited to 'azurelinuxagent/logger.py')

diff --git a/azurelinuxagent/logger.py b/azurelinuxagent/logger.py
new file mode 100644
index 0000000..126d6bc
--- /dev/null
+++ b/azurelinuxagent/logger.py
@@ -0,0 +1,158 @@
+# Copyright 2014 Microsoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Requires Python 2.4+ and openssl_bin 1.0+
+#
+# Implements parts of RFC 2131, 1541, 1497 and
+# http://msdn.microsoft.com/en-us/library/cc227282%28PROT.10%29.aspx
+# http://msdn.microsoft.com/en-us/library/cc227259%28PROT.13%29.aspx
+"""
+Log utils
+"""
+
+import sys
+from azurelinuxagent.future import text
+import azurelinuxagent.utils.textutil as textutil
+from datetime import datetime
+
+class Logger(object):
+    """
+    Logger class
+    """
+    def __init__(self, logger=None, prefix=None):
+        self.appenders = []
+        if logger is not None:
+            self.appenders.extend(logger.appenders)
+        self.prefix = prefix
+
+    def verbose(self, msg_format, *args):
+        self.log(LogLevel.VERBOSE, msg_format, *args)
+
+    def info(self, msg_format, *args):
+        self.log(LogLevel.INFO, msg_format, *args)
+
+    def warn(self, msg_format, *args):
+        self.log(LogLevel.WARNING, msg_format, *args)
+
+    def error(self, msg_format, *args):
+        self.log(LogLevel.ERROR, msg_format, *args)
+
+    def log(self, level, msg_format, *args):
+        if len(args) > 0:
+            msg = msg_format.format(*args)
+        else:
+            msg = msg_format
+        time = datetime.now().strftime(u'%Y/%m/%d %H:%M:%S.%f')
+        level_str = LogLevel.STRINGS[level]
+        if self.prefix is not None:
+            log_item = u"{0} {1} {2} {3}\n".format(time, level_str, self.prefix,
+                                                   msg)
+        else:
+            log_item = u"{0} {1} {2}\n".format(time, level_str, msg)
+        log_item = text(log_item.encode("ascii", "backslashreplace"), encoding='ascii')
+        for appender in self.appenders:
+            appender.write(level, log_item)
+
+    def add_appender(self, appender_type, level, path):
+        appender = _create_logger_appender(appender_type, level, path)
+        self.appenders.append(appender)
+
+class ConsoleAppender(object):
+    def __init__(self, level, path):
+        self.level = LogLevel.INFO
+        if level >= LogLevel.INFO:
+            self.level = level
+        self.path = path
+
+    def write(self, level, msg):
+        if self.level <= level:
+            try:
+                with open(self.path, "w") as console:
+                    console.write(msg)
+            except IOError:
+                pass
+
+class FileAppender(object):
+    def __init__(self, level, path):
+        self.level = level
+        self.path = path
+
+    def write(self, level, msg):
+        if self.level <= level:
+            try:
+                with open(self.path, "a+") as log_file:
+                    log_file.write(msg)
+            except IOError:
+                pass
+
+class StdoutAppender(object):
+    def __init__(self, level):
+        self.level = level
+
+    def write(self, level, msg):
+        if self.level <= level:
+            try:
+                sys.stdout.write(msg)
+            except IOError:
+                pass
+
+
+#Initialize logger instance
+DEFAULT_LOGGER = Logger()
+
+class LogLevel(object):
+    VERBOSE = 0
+    INFO = 1
+    WARNING = 2
+    ERROR = 3
+    STRINGS = [
+        "VERBOSE",
+        "INFO",
+        "WARNING",
+        "ERROR"
+    ]
+
+class AppenderType(object):
+    FILE = 0
+    CONSOLE = 1
+    STDOUT = 2
+
+def add_logger_appender(appender_type, level=LogLevel.INFO, path=None):
+    DEFAULT_LOGGER.add_appender(appender_type, level, path)
+
+def verb(msg_format, *args):
+    DEFAULT_LOGGER.verbose(msg_format, *args)
+
+def info(msg_format, *args):
+    DEFAULT_LOGGER.info(msg_format, *args)
+
+def warn(msg_format, *args):
+    DEFAULT_LOGGER.warn(msg_format, *args)
+
+def error(msg_format, *args):
+    DEFAULT_LOGGER.error(msg_format, *args)
+
+def log(level, msg_format, *args):
+    DEFAULT_LOGGER.log(level, msg_format, args)
+
+def _create_logger_appender(appender_type, level=LogLevel.INFO, path=None):
+    if appender_type == AppenderType.CONSOLE:
+        return ConsoleAppender(level, path)
+    elif appender_type == AppenderType.FILE:
+        return FileAppender(level, path)
+    elif appender_type == AppenderType.STDOUT:
+        return StdoutAppender(level)
+    else:
+        raise ValueError("Unknown appender type")
+
-- 
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