From 29d8730686b539af7252e54f10b1bf19be3423e5 Mon Sep 17 00:00:00 2001
From: Szilard Cserey <szilard.cserey@ericsson.com>
Date: Tue, 7 Apr 2015 10:29:42 +0200
Subject: Automatic Deployment - configure environment - configure initial
 settings - configure networking - hardware adapter for HP - fuel VM
 deployment

JIRA: [BGS-2] Create Fuel deployment scrip

Change-Id: If305477833c54547efe7e6ebfddafde0ab31ebd2
Signed-off-by: Szilard Cserey <szilard.cserey@ericsson.com>
---
 fuel/deploy/configure_settings.py | 88 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 fuel/deploy/configure_settings.py

(limited to 'fuel/deploy/configure_settings.py')

diff --git a/fuel/deploy/configure_settings.py b/fuel/deploy/configure_settings.py
new file mode 100644
index 0000000..cdeea49
--- /dev/null
+++ b/fuel/deploy/configure_settings.py
@@ -0,0 +1,88 @@
+import common
+import os
+import yaml
+import io
+import re
+
+N = common.N
+E = common.E
+R = common.R
+RO = common.RO
+exec_cmd = common.exec_cmd
+parse = common.parse
+err = common.err
+
+class ConfigureSettings(object):
+
+    def __init__(self, yaml_config_dir, env_id):
+        self.yaml_config_dir = yaml_config_dir
+        self.env_id = env_id
+
+    def download_settings(self):
+        exec_cmd('fuel --env %s settings --download' % self.env_id)
+
+    def upload_settings(self):
+        exec_cmd('fuel --env %s settings --upload' % self.env_id)
+
+
+    def config_settings(self):
+        self.download_settings()
+        self.modify_settings()
+        self.upload_settings()
+
+    # Fix console speed
+    def fix_console_speed(data):
+        # First remove all console= from the kernel cmdline
+        cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
+        pat = re.compile(r"console=[\w,]+\s+")
+        repl = 1
+        while repl != 0:
+            cmdline, repl = pat.subn("", cmdline)
+
+        # Then add the console info we want
+        cmdline = re.sub(r"^", "console=tty0 console=ttyS0,115200 ", cmdline)
+        data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
+
+    # Initialize kernel audit
+    def initialize_kernel_audit(data):
+        cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
+        cmdline = "audit=1 " + cmdline
+        data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
+
+    # Add crashkernel parameter to boot parameters. W/o this we can't
+    # make crash dumps after initial deploy. Standard grub setup will add
+    # crashkernel= options - with bad values but that is another issue - but
+    # that only enables crash dumps after first reboot
+    def add_crashkernel_support(data):
+        cmdline = data["editable"]["kernel_params"]["kernel"]["value"]
+        cmdline += " crashkernel=256M"
+        data["editable"]["kernel_params"]["kernel"]["value"] = cmdline
+
+
+    def modify_settings(self):
+
+        filename = "%s/settings_%d.yaml" % (self.yaml_config_dir, self.env_id)
+        if not os.path.isfile(filename):
+            err("Failed to find %s\n" % filename)
+
+        with io.open(filename) as stream:
+            data = yaml.load(stream)
+
+        self.fix_console_speed(data)
+
+        self.initialize_kernel_audit(data)
+
+        self.add_crashkernel_support(data)
+
+        # Make sure we have the correct libvirt type
+        data["editable"]["common"]["libvirt_type"]["value"] = "kvm"
+
+
+        # Save the settings into the file from which we loaded them
+        with io.open(filename, "w") as stream:
+            yaml.dump(data, stream, default_flow_style=False)
+
+
+
+
+
-- 
cgit 1.2.3-korg