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authorThomas Wiest <twiest@users.noreply.github.com>2015-03-11 17:10:39 -0400
committerThomas Wiest <twiest@users.noreply.github.com>2015-03-11 17:10:39 -0400
commita14cfe60471b053175d0bc225caa4fe1353b4873 (patch)
treed6eddf119b4c3557f91f1cbc6bbf201c803dd7de
parentfc2dd1cd305077ab9b6ee20fffb1bfe472c25985 (diff)
parent492a196b1c5449eaa04f8398a63f3f70baf608f9 (diff)
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Merge pull request #111 from twiest/opssh
added opssh
-rw-r--r--bin/ansibleutil.py69
-rwxr-xr-xbin/opssh111
2 files changed, 179 insertions, 1 deletions
diff --git a/bin/ansibleutil.py b/bin/ansibleutil.py
index b9f37726e..b527ab140 100644
--- a/bin/ansibleutil.py
+++ b/bin/ansibleutil.py
@@ -1,13 +1,27 @@
# vim: expandtab:tabstop=4:shiftwidth=4
import subprocess
-import sys
import os
import json
import re
class AnsibleUtil(object):
def __init__(self):
+ self.host_type_aliases = {
+ 'legacy-openshift-broker': ['broker', 'ex-srv'],
+ 'openshift-node': ['node', 'ex-node'],
+ 'openshift-messagebus': ['msg'],
+ 'openshift-customer-database': ['mongo'],
+ 'openshift-website-proxy': ['proxy'],
+ 'openshift-community-website': ['drupal'],
+ 'package-mirror': ['mirror'],
+ }
+
+ self.alias_lookup = {}
+ for key, values in self.host_type_aliases.iteritems():
+ for value in values:
+ self.alias_lookup[value] = key
+
self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__)))
self.multi_ec2_path = os.path.realpath(os.path.join(self.file_path, '..','inventory','multi_ec2.py'))
@@ -39,8 +53,22 @@ class AnsibleUtil(object):
if m:
envs.append(m.group(1))
+ envs.sort()
return envs
+ def get_host_types(self):
+ pattern = re.compile(r'^tag_host-type_(.*)')
+
+ host_types = []
+ inv = self.get_inventory()
+ for key in inv.keys():
+ m = pattern.match(key)
+ if m:
+ host_types.append(m.group(1))
+
+ host_types.sort()
+ return host_types
+
def get_security_groups(self):
pattern = re.compile(r'^security_group_(.*)')
@@ -51,6 +79,7 @@ class AnsibleUtil(object):
if m:
groups.append(m.group(1))
+ groups.sort()
return groups
def build_host_dict_by_env(self, args=[]):
@@ -65,3 +94,41 @@ class AnsibleUtil(object):
return inst_by_env
+ # Display host_types
+ def print_host_types(self):
+ host_types = self.get_host_types()
+ ht_format_str = "%35s"
+ alias_format_str = "%-20s"
+ combined_format_str = ht_format_str + " " + alias_format_str
+
+ print
+ print combined_format_str % ('Host Types', 'Aliases')
+ print combined_format_str % ('----------', '-------')
+
+ for ht in host_types:
+ aliases = []
+ if ht in self.host_type_aliases:
+ aliases = self.host_type_aliases[ht]
+ print combined_format_str % (ht, ", ".join(aliases))
+ else:
+ print ht_format_str % ht
+ print
+
+ # Convert host-type aliases to real a host-type
+ def resolve_host_type(self, host_type):
+ if self.alias_lookup.has_key(host_type):
+ return self.alias_lookup[host_type]
+ return host_type
+
+ def gen_env_host_type_tag(self, host_type, env):
+ """Generate the environment host type tag
+ """
+ host_type = self.resolve_host_type(host_type)
+ return "tag_env-host-type_%s-%s" % (env, host_type)
+
+ def get_host_list(self, host_type, env):
+ """Get the list of hosts from the inventory using host-type and environment
+ """
+ inv = self.get_inventory()
+ host_type_tag = self.gen_env_host_type_tag(host_type, env)
+ return inv[host_type_tag]
diff --git a/bin/opssh b/bin/opssh
new file mode 100755
index 000000000..0836f0354
--- /dev/null
+++ b/bin/opssh
@@ -0,0 +1,111 @@
+#!/usr/bin/env python
+# vim: expandtab:tabstop=4:shiftwidth=4
+
+import argparse
+import ansibleutil
+import traceback
+import sys
+import os
+import re
+import tempfile
+import time
+import subprocess
+
+DEFAULT_PSSH_PAR=200
+PSSH = '/usr/bin/pssh'
+
+class Opssh(object):
+ def __init__(self):
+ self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__)))
+ self.ansible = ansibleutil.AnsibleUtil()
+
+ self.parse_cli_args()
+
+ if self.args.list_host_types:
+ self.ansible.print_host_types()
+ return
+
+ if self.args.env and \
+ self.args.host_type and \
+ self.args.command:
+ retval = self.run_pssh()
+ if retval != 0:
+ raise ValueError("ansible run failed")
+
+ return
+
+ # If it makes it here, we weren't able to determine what they wanted to do
+ raise ValueError("Invalid combination of arguments")
+
+ def run_pssh(self):
+ """Actually run the pssh command based off of the supplied options
+ """
+
+ # Default set of options
+ pssh_args = [PSSH, '-i', '-t', '0', '-p', str(self.args.par), '--user', self.args.user]
+
+ if self.args.outdir:
+ pssh_args.append("--outdir='%s'" % self.args.outdir)
+
+ if self.args.errdir:
+ pssh_args.append("--errdir='%s'" % self.args.errdir)
+
+ hosts = self.ansible.get_host_list(self.args.host_type, self.args.env)
+ with tempfile.NamedTemporaryFile(prefix='opssh-', delete=True) as f:
+ for h in hosts:
+ f.write(h + os.linesep)
+ f.flush()
+
+ pssh_args.extend(["-h", "%s" % f.name])
+ pssh_args.append("%s" % self.args.command)
+
+ print
+ print "Running: %s" % ' '.join(pssh_args)
+ print
+ return subprocess.call(pssh_args)
+
+ return None
+
+
+ def parse_cli_args(self):
+ """Setup the command line parser with the options we want
+ """
+
+ parser = argparse.ArgumentParser(description='Openshift Online PSSH Tool.')
+
+ parser.add_argument('--list-host-types', default=False, action='store_true',
+ help='List all of the host types')
+
+ parser.add_argument('-e', '--env', action="store",
+ help="Which environment to use")
+
+ parser.add_argument('-t', '--host-type', action="store",
+ help="Which host type to use")
+
+ parser.add_argument('-c', '--command', action='store',
+ help='Command to run on remote host(s)')
+
+ parser.add_argument('--user', action='store', default='root',
+ help='username')
+
+ parser.add_argument('-p', '--par', action='store', default=DEFAULT_PSSH_PAR,
+ help=('max number of parallel threads (default %s)' % DEFAULT_PSSH_PAR))
+
+ parser.add_argument('--outdir', action='store',
+ help='output directory for stdout files')
+
+ parser.add_argument('--errdir', action='store',
+ help='output directory for stderr files')
+
+ self.args = parser.parse_args()
+
+
+if __name__ == '__main__':
+ if len(sys.argv) == 1:
+ print "\nError: No options given. Use --help to see the available options\n"
+ sys.exit(0)
+
+ try:
+ opssh = Opssh()
+ except ValueError as e:
+ print "\nError: %s\n" % e.message