summaryrefslogtreecommitdiff
path: root/chef-utils/lib/chef-utils/dsl/architecture.rb
blob: ec1d8424b13d4bb38b1b6c483c421a9e25a2f070 (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
#
# Copyright:: Copyright 2018-2019, Chef Software Inc.
# 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.
#

require_relative "../internal"

module ChefUtils
  module DSL
    module Architecture
      include Internal

      # Determine if the current architecture is 64-bit
      #
      # @return [Boolean]
      #
      def _64_bit?(node = __getnode)
        %w{amd64 x86_64 ppc64 ppc64le s390x ia64 sparc64 aarch64 arch64 arm64 sun4v sun4u}
          .include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is 32-bit
      #
      # @return [Boolean]
      #
      def _32_bit?(node = __getnode)
        !_64_bit?(node)
      end

      # Determine if the current architecture is i386
      #
      # @return [Boolean]
      #
      def i386?(node = __getnode)
        _32_bit?(node) && intel?(node)
      end

      # Determine if the current architecture is Intel.
      #
      # @return [Boolean]
      #
      def intel?(node = __getnode)
        %w{i86pc i386 x86_64 amd64 i686}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is SPARC.
      #
      # @return [Boolean]
      #
      def sparc?(node = __getnode)
        %w{sun4u sun4v}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC 64bit Big Endian
      #
      # @return [Boolean]
      #
      def ppc64?(node = __getnode)
        %w{ppc64}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC 64bit Little Endian
      #
      # @return [Boolean]
      #
      def ppc64le?(node = __getnode)
        %w{ppc64le}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC.
      #
      # @return [Boolean]
      #
      def powerpc?(node = __getnode)
        %w{powerpc}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is 32-bit ARM
      #
      # @return [Boolean]
      #
      def armhf?(node = __getnode)
        %w{armhf}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is s390x
      #
      # @return [Boolean]
      #
      def s390x?(node = __getnode)
        %w{s390x}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is s390
      #
      # @return [Boolean]
      #
      def s390?(node = __getnode)
        %w{s390}.include?(node["kernel"]["machine"])
      end

      extend self
    end
  end
end