summaryrefslogtreecommitdiff
path: root/chef-utils/lib/chef-utils/dsl/architecture.rb
blob: d20c6c5a76a24515ab0991acd3e73eee952a263d (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
#
# 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.
      #
      # @since 15.5
      #
      # @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.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def _32_bit?(node = __getnode)
        !_64_bit?(node)
      end

      # Determine if the current architecture is i386.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def i386?(node = __getnode)
        _32_bit?(node) && intel?(node)
      end

      # Determine if the current architecture is Intel.
      #
      # @since 15.5
      #
      # @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.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def sparc?(node = __getnode)
        %w{sun4u sun4v}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC 64bit Big Endian.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def ppc64?(node = __getnode)
        %w{ppc64}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC 64bit Little Endian.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def ppc64le?(node = __getnode)
        %w{ppc64le}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is PowerPC.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def powerpc?(node = __getnode)
        %w{powerpc}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is 32-bit ARM.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def armhf?(node = __getnode)
        %w{armhf}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is s390x.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def s390x?(node = __getnode)
        %w{s390x}.include?(node["kernel"]["machine"])
      end

      # Determine if the current architecture is s390.
      #
      # @since 15.5
      #
      # @return [Boolean]
      #
      def s390?(node = __getnode)
        %w{s390}.include?(node["kernel"]["machine"])
      end

      extend self
    end
  end
end