Added gsutil/boto to depot_tools/third_party

third_party/boto/boto/pyami/config.py

Index: third_party/boto/boto/pyami/config.py
diff --git a/third_party/boto/boto/pyami/config.py b/third_party/boto/boto/pyami/config.py
new file mode 100644
index 0000000000000000000000000000000000000000..08da6581e5681fa0f2390583e7f9d03803146a12
--- /dev/null
+++ b/third_party/boto/boto/pyami/config.py
@@ -0,0 +1,229 @@
+# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2011 Chris Moyer http://coredumped.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+import StringIO, os, re
+import warnings
+import ConfigParser
+import boto
+
+# If running in Google App Engine there is no "user" and
+# os.path.expanduser() will fail. Attempt to detect this case and use a
+# no-op expanduser function in this case.
+try:
+  os.path.expanduser('~')
+  expanduser = os.path.expanduser
+except (AttributeError, ImportError):
+  # This is probably running on App Engine.
+  expanduser = (lambda x: x)
+
+# By default we use two locations for the boto configurations,
+# /etc/boto.cfg and ~/.boto (which works on Windows and Unix).
+BotoConfigPath = '/etc/boto.cfg'
+BotoConfigLocations = [BotoConfigPath]
+UserConfigPath = os.path.join(expanduser('~'), '.boto')
+BotoConfigLocations.append(UserConfigPath)
+
+# If there's a BOTO_CONFIG variable set, we load ONLY 
+# that variable
+if 'BOTO_CONFIG' in os.environ:
+    BotoConfigLocations = [expanduser(os.environ['BOTO_CONFIG'])]
+
+# If there's a BOTO_PATH variable set, we use anything there
+# as the current configuration locations, split with colons
+elif 'BOTO_PATH' in os.environ:
+    BotoConfigLocations = []
+    for path in os.environ['BOTO_PATH'].split(":"):
+        BotoConfigLocations.append(expanduser(path))
+
+
+class Config(ConfigParser.SafeConfigParser):
+
+    def __init__(self, path=None, fp=None, do_load=True):
+        ConfigParser.SafeConfigParser.__init__(self, {'working_dir' : '/mnt/pyami',
+                                                      'debug' : '0'})
+        if do_load:
+            if path:
+                self.load_from_path(path)
+            elif fp:
+                self.readfp(fp)
+            else:
+                self.read(BotoConfigLocations)
+            if "AWS_CREDENTIAL_FILE" in os.environ:
+                full_path = expanduser(os.environ['AWS_CREDENTIAL_FILE'])
+                try:
+                    self.load_credential_file(full_path)
+                except IOError:
+                    warnings.warn('Unable to load AWS_CREDENTIAL_FILE (%s)' % full_path)
+
+    def load_credential_file(self, path):
+        """Load a credential file as is setup like the Java utilities"""
+        c_data = StringIO.StringIO()
+        c_data.write("[Credentials]\n")
+        for line in open(path, "r").readlines():
+            c_data.write(line.replace("AWSAccessKeyId", "aws_access_key_id").replace("AWSSecretKey", "aws_secret_access_key"))
+        c_data.seek(0)
+        self.readfp(c_data)
+
+    def load_from_path(self, path):
+        file = open(path)
+        for line in file.readlines():
+            match = re.match("^#import[\s\t]*([^\s^\t]*)[\s\t]*$", line)
+            if match:
+                extended_file = match.group(1)
+                (dir, file) = os.path.split(path)
+                self.load_from_path(os.path.join(dir, extended_file))
+        self.read(path)
+
+    def save_option(self, path, section, option, value):
+        """
+        Write the specified Section.Option to the config file specified by path.
+        Replace any previous value.  If the path doesn't exist, create it.
+        Also add the option the the in-memory config.
+        """
+        config = ConfigParser.SafeConfigParser()
+        config.read(path)
+        if not config.has_section(section):
+            config.add_section(section)
+        config.set(section, option, value)
+        fp = open(path, 'w')
+        config.write(fp)
+        fp.close()
+        if not self.has_section(section):
+            self.add_section(section)
+        self.set(section, option, value)
+
+    def save_user_option(self, section, option, value):
+        self.save_option(UserConfigPath, section, option, value)
+
+    def save_system_option(self, section, option, value):
+        self.save_option(BotoConfigPath, section, option, value)
+
+    def get_instance(self, name, default=None):
+        try:
+            val = self.get('Instance', name)
+        except:
+            val = default
+        return val
+
+    def get_user(self, name, default=None):
+        try:
+            val = self.get('User', name)
+        except:
+            val = default
+        return val
+
+    def getint_user(self, name, default=0):
+        try:
+            val = self.getint('User', name)
+        except:
+            val = default
+        return val
+
+    def get_value(self, section, name, default=None):
+        return self.get(section, name, default)
+
+    def get(self, section, name, default=None):
+        try:
+            val = ConfigParser.SafeConfigParser.get(self, section, name)
+        except:
+            val = default
+        return val
+    
+    def getint(self, section, name, default=0):
+        try:
+            val = ConfigParser.SafeConfigParser.getint(self, section, name)
+        except:
+            val = int(default)
+        return val
+    
+    def getfloat(self, section, name, default=0.0):
+        try:
+            val = ConfigParser.SafeConfigParser.getfloat(self, section, name)
+        except:
+            val = float(default)
+        return val
+
+    def getbool(self, section, name, default=False):
+        if self.has_option(section, name):
+            val = self.get(section, name)
+            if val.lower() == 'true':
+                val = True
+            else:
+                val = False
+        else:
+            val = default
+        return val
+    
+    def setbool(self, section, name, value):
+        if value:
+            self.set(section, name, 'true')
+        else:
+            self.set(section, name, 'false')
+    
+    def dump(self):
+        s = StringIO.StringIO()
+        self.write(s)
+        print s.getvalue()
+
+    def dump_safe(self, fp=None):
+        if not fp:
+            fp = StringIO.StringIO()
+        for section in self.sections():
+            fp.write('[%s]\n' % section)
+            for option in self.options(section):
+                if option == 'aws_secret_access_key':
+                    fp.write('%s = xxxxxxxxxxxxxxxxxx\n' % option)
+                else:
+                    fp.write('%s = %s\n' % (option, self.get(section, option)))
+    
+    def dump_to_sdb(self, domain_name, item_name):
+        from boto.compat import json
+        sdb = boto.connect_sdb()
+        domain = sdb.lookup(domain_name)
+        if not domain:
+            domain = sdb.create_domain(domain_name)
+        item = domain.new_item(item_name)
+        item.active = False
+        for section in self.sections():
+            d = {}
+            for option in self.options(section):
+                d[option] = self.get(section, option)
+            item[section] = json.dumps(d)
+        item.save()
+
+    def load_from_sdb(self, domain_name, item_name):
+        from boto.compat import json
+        sdb = boto.connect_sdb()
+        domain = sdb.lookup(domain_name)
+        item = domain.get_item(item_name)
+        for section in item.keys():
+            if not self.has_section(section):
+                self.add_section(section)
+            d = json.loads(item[section])
+            for attr_name in d.keys():
+                attr_value = d[attr_name]
+                if attr_value == None:
+                    attr_value = 'None'
+                if isinstance(attr_value, bool):
+                    self.setbool(section, attr_name, attr_value)
+                else:
+                    self.set(section, attr_name, attr_value)