Add debian 7, fedora and opensuse with ssh versions

for old chef versions where autodetection does not work

libraries/devsec_ssh.rb

@@ -191,7 +191,7 @@ def get_ssh_version(package)
       end
 
       # Guess the version of ssh via OS matrix
-      def guess_ssh_version
+      def guess_ssh_version # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
         family = node['platform_family']
         platform = node['platform']
         version = node['platform_version'].to_f
@@ -203,11 +203,20 @@ def guess_ssh_version
             return 6.6 if version >= 14.04
           when 'debian'
             return 6.6 if version >= 8
+            return 6.0 if version >= 7
             return 5.3 if version <= 6
           end
         when 'rhel'
           return 6.6 if version >= 7
           return 5.3 if version >= 6
+        when 'fedora'
+          return 7.3 if version >= 25
+          return 7.2 if version >= 24
+        when 'suse'
+          case platform
+          when 'opensuse'
+            return 6.6 if version >= 13.2
+          end
         end
         Chef::Log.info("Unknown platform #{node['platform']} with version #{node['platform_version']} and family #{node['platform_family']}. Assuming ssh version #{FALLBACK_SSH_VERSION}")
         FALLBACK_SSH_VERSION

spec/libraries/devsec_ssh_spec.rb

@@ -109,6 +109,46 @@ def self.debug(*); end
       end
     end
 
+    context 'when running on Fedora 25' do
+      let(:family) { 'fedora' }
+      let(:platform) { 'fedora' }
+      let(:version) { '25' }
+
+      it 'should return ssh version 7.3' do
+        expect(subject.send(:guess_ssh_version)).to eq 7.3
+      end
+    end
+
+    context 'when running on Fedora 24' do
+      let(:family) { 'fedora' }
+      let(:platform) { 'fedora' }
+      let(:version) { '24' }
+
+      it 'should return ssh version 7.2' do
+        expect(subject.send(:guess_ssh_version)).to eq 7.2
+      end
+    end
+
+    context 'when running on Opensuse 13.2' do
+      let(:family) { 'suse' }
+      let(:platform) { 'opensuse' }
+      let(:version) { '13.2' }
+
+      it 'should return ssh version 6.6' do
+        expect(subject.send(:guess_ssh_version)).to eq 6.6
+      end
+    end
+
+    context 'when running on Opensuse 42.1' do
+      let(:family) { 'suse' }
+      let(:platform) { 'opensuse' }
+      let(:version) { '42.1' }
+
+      it 'should return ssh version 6.6' do
+        expect(subject.send(:guess_ssh_version)).to eq 6.6
+      end
+    end
+
     context 'when running on unknown platform' do
       let(:family) { 'unknown' }
       let(:platform) { 'unknown' }