blob: 64e8a62fe557543c9abfaf68b3a6a2f662fbbca7 (
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
|
#
# Author:: Aaron Kalin (<akalin@martinisoftware.com>)
# License:: Apache License, Version 2.0
#
# 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.
Ohai.plugin(:Linode) do
provides "linode"
depends "kernel"
depends "network/interfaces"
# Checks for matching linode kernel name
#
# Returns true or false
def has_linode_kernel?
if ( kernel_data = kernel )
kernel_data[:release].split("-").last =~ /linode/
end
end
# Identifies the linode cloud by preferring the hint, then
#
# Returns true or false
def looks_like_linode?
hint?("linode") || has_linode_kernel?
end
# Names linode ip address
#
# name - symbol of ohai name (e.g. :public_ip)
# eth - Interface name (e.g. :eth0)
#
# Alters linode mash with new interface based on name parameter
def get_ip_address(name, eth)
if ( eth_iface = network[:interfaces][eth] )
eth_iface[:addresses].each do |key, info|
linode[name] = key if info["family"] == "inet"
end
end
end
collect_data do
# Setup linode mash if it is a linode system
if looks_like_linode?
logger.trace("Plugin Linode: looks_like_linode? == true")
linode Mash.new
get_ip_address(:public_ip, :eth0)
get_ip_address(:private_ip, "eth0:1")
hint?("linode").each { |k, v| linode[k] = v } if hint?("linode").is_a?(Hash)
else
logger.trace("Plugin Linode: looks_like_linode? == false")
end
end
end
|