summaryrefslogtreecommitdiffstats
path: root/bin/oscp
blob: 4d3286ed89c0655dc19a2bb0dc1baa8940a1a962 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
#!/usr/bin/env python2
# vim: expandtab:tabstop=4:shiftwidth=4

import argparse
import traceback
import sys
import os
import re
import ConfigParser

from openshift_ansible import awsutil

CONFIG_MAIN_SECTION = 'main'

class Oscp(object):
    def __init__(self):
        self.host = None
        self.user = ''
        self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__)))

        # Default the config path to /etc
        self.config_path = os.path.join(os.path.sep, 'etc',  \
                                        'openshift_ansible', \
                                        'openshift_ansible.conf')

        self.parse_cli_args()
        self.parse_config_file()

        # parse host and user
        self.process_host()

        self.aws = awsutil.AwsUtil()

        # get a dict of host inventory
        if self.args.refresh_cache:
            self.get_hosts(True)
        else:
            self.get_hosts()

        if (self.args.src == '' or self.args.dest == '') and not self.args.list:
            self.parser.print_help()
            return

        if self.args.debug:
            print self.host
            print self.args

        # perform the scp
        if self.args.list:
            self.list_hosts()
        else:
            self.scp()

    def parse_config_file(self):
        if os.path.isfile(self.config_path):
            config = ConfigParser.ConfigParser()
            config.read(self.config_path)

    def parse_cli_args(self):
        parser = argparse.ArgumentParser(description='OpenShift Online SSH Tool.')
        parser.add_argument('-d', '--debug', default=False,
                          action="store_true", help="debug mode")
        parser.add_argument('-v', '--verbose', default=False,
                          action="store_true", help="Verbose?")
        parser.add_argument('--refresh-cache', default=False,
                          action="store_true", help="Force a refresh on the host cache.")
        parser.add_argument('--list', default=False,
                          action="store_true", help="list out hosts")
        parser.add_argument('-r', '--recurse', action='store_true', default=False,
                            help='Recursively copy files to or from destination.')
        parser.add_argument('-o', '--ssh_opts', action='store',
                            help='options to pass to SSH.\n \
                                  "-oPort=22,TCPKeepAlive=yes"')

        parser.add_argument('src', nargs='?', default='')
        parser.add_argument('dest',nargs='?', default='')

        self.args = parser.parse_args()
        self.parser = parser


    def process_host(self):
        '''Determine host name and user name for SSH.
        '''
        # is the first param passed a valid file?
        if os.path.isfile(self.args.src) or os.path.isdir(self.args.src):
            self.local_src = True
            self.host = self.args.dest
        else:
            self.local_src = False
            self.host = self.args.src

        if '@' in self.host:
            re_host = re.compile("(.*@)(.*)(:.*$)")
        else:
            re_host = re.compile("(.*)(:.*$)")

        search = re_host.search(self.host)

        if search:
            if len(search.groups()) > 2:
                self.user = search.groups()[0]
                self.host = search.groups()[1]
                self.path = search.groups()[2]
            else:
                self.host = search.groups()[0]
                self.path = search.groups()[1]

    def get_hosts(self, refresh_cache=False):
        '''Query our host inventory and return a dict where the format '''
        if refresh_cache:
            self.host_inventory = self.aws.get_inventory(['--refresh-cache'])['_meta']['hostvars']
        else:
            self.host_inventory = self.aws.get_inventory()['_meta']['hostvars']

    def select_host(self):
        '''select host attempts to match the host specified
           on the command line with a list of hosts.
        '''
        results = None
        if self.host_inventory.has_key(self.host):
           results = (self.host, self.host_inventory[self.host])
        else:
            print "Could not find specified host: %s." % self.host

        # default - no results found.
        return results

    def list_hosts(self, limit=None):
        '''Function to print out the host inventory.

           Takes a single parameter to limit the number of hosts printed.
        '''
        for host_id, server_info in self.host_inventory.items():
            print '{oo_name:<35} {oo_clusterid:<10} {oo_environment:<8} ' \
                '{oo_id:<15} {oo_public_ip:<18} {oo_private_ip:<18}'.format(**server_info)

    def scp(self):
        '''scp files to or from a specified host
        '''
        try:
            # shell args start with the program name in position 1
            scp_args = ['/usr/bin/scp']

            if self.args.verbose:
                scp_args.append('-v')

            if self.args.recurse:
                scp_args.append('-r')

            if self.args.ssh_opts:
                for arg in self.args.ssh_opts.split(","):
                    scp_args.append("-o%s" % arg)

            results = self.select_host()

            if self.args.debug: print results

            if not results:
                return # early exit, no results

            # Assume we have one and only one.
            server_info = results[1]

            host_str = "%s%s%s" % (self.user, server_info['oo_public_ip'], self.path)

            if self.local_src:
                scp_args.append(self.args.src)
                scp_args.append(host_str)
            else:
                scp_args.append(host_str)
                scp_args.append(self.args.dest)

            print "Running: %s\n" % ' '.join(scp_args)

            os.execve('/usr/bin/scp', scp_args, os.environ)
        except:
            print traceback.print_exc()
            print sys.exc_info()


if __name__ == '__main__':
    oscp = Oscp()