Adding a new "alpine" platform and platform_family

2 files changed, 24 insertions, 0 deletions

diff --git a/lib/ohai/plugins/linux/platform.rb b/lib/ohai/plugins/linux/platform.rb
index 659d69fd..0a8406d8 100644
--- a/lib/ohai/plugins/linux/platform.rb
+++ b/lib/ohai/plugins/linux/platform.rb
@@ -142,6 +142,9 @@ Ohai.plugin(:Platform) do
       # no way to determine platform_version in a rolling release distribution
       # kernel release will be used - ex. 3.13
       platform_version `uname -r`.strip
+    elsif File.exist?('/etc/alpine-release')
+      platform "alpine"
+      platform_version File.read("/etc/alpine-release")
     elsif os_release_file_is_cisco?
       raise 'unknown Cisco /etc/os-release or /etc/cisco-release ID_LIKE field' if
         os_release_info['ID_LIKE'].nil? || ! os_release_info['ID_LIKE'].include?('wrlinux')
@@ -191,6 +194,8 @@ Ohai.plugin(:Platform) do
       platform_family "arch"
     when /exherbo/
       platform_family "exherbo"
+    when /alpine/
+      platform_family "alpine"
     end
   end
 end
diff --git a/spec/unit/plugins/linux/platform_spec.rb b/spec/unit/plugins/linux/platform_spec.rb
index 025ea223..9306ebcd 100644
--- a/spec/unit/plugins/linux/platform_spec.rb
+++ b/spec/unit/plugins/linux/platform_spec.rb
@@ -26,6 +26,7 @@ describe Ohai::System, "Linux plugin platform" do
   let(:have_redhat_release) { false }
   let(:have_gentoo_release) { false }
   let(:have_exherbo_release) { false }
+  let(:have_alpine_release) { false }
   let(:have_suse_release) { false }
   let(:have_arch_release) { false }
   let(:have_system_release) { false }
@@ -45,6 +46,7 @@ describe Ohai::System, "Linux plugin platform" do
     allow(File).to receive(:exist?).with("/etc/redhat-release").and_return(have_redhat_release)
     allow(File).to receive(:exist?).with("/etc/gentoo-release").and_return(have_gentoo_release)
     allow(File).to receive(:exist?).with("/etc/exherbo-release").and_return(have_exherbo_release)
+    allow(File).to receive(:exist?).with("/etc/alpine-release").and_return(have_alpine_release)
     allow(File).to receive(:exist?).with("/etc/SuSE-release").and_return(have_suse_release)
     allow(File).to receive(:exist?).with("/etc/arch-release").and_return(have_arch_release)
     allow(File).to receive(:exist?).with("/etc/system-release").and_return(have_system_release)
@@ -223,6 +225,23 @@ describe Ohai::System, "Linux plugin platform" do
     end
   end
 
+  describe "on alpine" do
+
+    let(:have_alpine_release) { true }
+
+    before(:each) do
+      @plugin.lsb = nil
+    end
+
+    it "should set platform and platform_family to alpine" do
+      expect(File).to receive(:read).with("/etc/alpine-release").and_return("3.2.3")
+      @plugin.run
+      expect(@plugin[:platform]).to eq("alpine")
+      expect(@plugin[:platform_family]).to eq("alpine")
+      expect(@plugin[:platform_version]).to eq('3.2.3')
+    end
+  end
+
   describe "on exherbo" do
 
     let(:have_exherbo_release) { true }