Put cache at HOME/.chef.d if /var/chef can't be accessed.

10 files changed, 94 insertions, 11 deletions

diff --git a/spec/integration/knife/chef_repo_path_spec.rb b/spec/integration/knife/chef_repo_path_spec.rb
index 87619d8a58..154a8d9718 100644
--- a/spec/integration/knife/chef_repo_path_spec.rb
+++ b/spec/integration/knife/chef_repo_path_spec.rb
@@ -806,6 +806,7 @@ EOM
             Chef::Config.delete("#{object_name}_path".to_sym)
           end
           Chef::Config.delete(:chef_repo_path)
+          Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
           Chef::Config.data_bag_path = File.join(@repository_dir, 'data_bags')
         end
 
diff --git a/spec/integration/knife/deps_spec.rb b/spec/integration/knife/deps_spec.rb
index 5ede0caef3..56820bc2b3 100644
--- a/spec/integration/knife/deps_spec.rb
+++ b/spec/integration/knife/deps_spec.rb
@@ -340,6 +340,10 @@ EOM
   end
 
   context 'remote' do
+    before do
+      Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
+    end
+
     when_the_chef_server 'has a role with no run_list' do
       role 'starring', {}
       it 'knife deps reports no dependencies' do
diff --git a/spec/integration/knife/list_spec.rb b/spec/integration/knife/list_spec.rb
index b9d75ce1f1..37e6f7fdb2 100644
--- a/spec/integration/knife/list_spec.rb
+++ b/spec/integration/knife/list_spec.rb
@@ -22,6 +22,10 @@ describe 'knife list' do
   extend IntegrationSupport
   include KnifeSupport
 
+  before do
+    Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
+  end
+
   when_the_chef_server "is empty" do
     it "knife list / returns all top level directories" do
       knife('list /').should_succeed <<EOM
diff --git a/spec/integration/knife/raw_spec.rb b/spec/integration/knife/raw_spec.rb
index fafd0a47ee..5cada50cc5 100644
--- a/spec/integration/knife/raw_spec.rb
+++ b/spec/integration/knife/raw_spec.rb
@@ -24,6 +24,10 @@ describe 'knife raw' do
   include KnifeSupport
   include AppServerSupport
 
+  before do
+    Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
+  end
+
   when_the_chef_server "has one of each thing" do
     client 'x', '{}'
     cookbook 'x', '1.0.0', { 'metadata.rb' => 'version "1.0.0"' }
diff --git a/spec/integration/knife/redirection_spec.rb b/spec/integration/knife/redirection_spec.rb
index 2ed49a7b24..481c57eebd 100644
--- a/spec/integration/knife/redirection_spec.rb
+++ b/spec/integration/knife/redirection_spec.rb
@@ -23,6 +23,10 @@ describe 'redirection' do
   include KnifeSupport
   include AppServerSupport
 
+  before do
+    Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
+  end
+
   when_the_chef_server 'has a role' do
     role 'x', {}
 
diff --git a/spec/integration/knife/show_spec.rb b/spec/integration/knife/show_spec.rb
index a061fab040..3755c84b9f 100644
--- a/spec/integration/knife/show_spec.rb
+++ b/spec/integration/knife/show_spec.rb
@@ -22,6 +22,10 @@ describe 'knife show' do
   extend IntegrationSupport
   include KnifeSupport
 
+  before do
+    Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
+  end
+
   when_the_chef_server "has one of each thing" do
     client 'x', '{}'
     cookbook 'x', '1.0.0', { 'metadata.rb' => 'version "1.0.0"' }
diff --git a/spec/unit/client_spec.rb b/spec/unit/client_spec.rb
index 36a0e9fc1b..37a2dc09ca 100644
--- a/spec/unit/client_spec.rb
+++ b/spec/unit/client_spec.rb
@@ -272,6 +272,7 @@ describe Chef::Client do
 
       before do
         Chef::Config[:client_fork] = enable_fork
+        Chef::Config[:cache_path] = windows? ? 'C:\chef' : '/var/chef'
 
         stub_const("Chef::Client::STDOUT_FD", stdout)
         stub_const("Chef::Client::STDERR_FD", stderr)
diff --git a/spec/unit/config_spec.rb b/spec/unit/config_spec.rb
index 82506f556c..d1449e221e 100644
--- a/spec/unit/config_spec.rb
+++ b/spec/unit/config_spec.rb
@@ -138,13 +138,70 @@ describe Chef::Config do
   end
 
   describe "default values" do
+    def primary_cache_path
+      if windows?
+        "#{Chef::Config.env['SYSTEMDRIVE']}\\chef"
+      else
+        "/var/chef"
+      end
+    end
 
-    it "Chef::Config[:file_backup_path] defaults to /var/chef/backup" do
-      backup_path = if windows?
-        "#{ENV['SYSTEMDRIVE']}\\chef\\backup"
+    def secondary_cache_path
+      if windows?
+        "#{Chef::Config.env['SYSTEMDRIVE']}\\#{Chef::Config.env['HOMEPATH']}\\.chef.d"
       else
-        "/var/chef/backup"
+        "#{Chef::Config.env['HOME']}/.chef.d"
       end
+    end
+
+    before do
+      if windows?
+        Chef::Config.stub(:env).and_return({'SYSTEMDRIVE' => "C:", 'HOMEPATH' => "MyHome"})
+      else
+        Chef::Config.stub(:env).and_return({'HOME' => "/Users/me"})
+      end
+
+      Chef::Config.stub(:path_accessible?).and_return(false)
+    end
+
+    describe "Chef::Config[:cache_path]" do
+      context "when /var/chef exists and is accessible" do
+        it "defaults to /var/chef" do
+          Chef::Config.stub(:path_accessible?).and_return(true)
+          Chef::Config[:cache_path].should == primary_cache_path
+        end
+      end
+
+      context "when /var/chef does not exist and /var is accessible" do
+        it "defaults to /var/chef" do
+          File.stub(:exists?).with(Chef::Config.platform_specific_path("/var/chef")).and_return(false)
+          Chef::Config.stub(:path_accessible?).with(Chef::Config.platform_specific_path("/var")).and_return(true)
+          Chef::Config[:cache_path].should == primary_cache_path
+        end
+      end
+
+      context "when /var/chef does not exist and /var is not accessible" do
+        it "defaults to $HOME/.chef.d" do
+          File.stub(:exists?).with(Chef::Config.platform_specific_path("/var/chef")).and_return(false)
+          Chef::Config.stub(:path_accessible?).with(Chef::Config.platform_specific_path("/var")).and_return(false)
+          Chef::Config[:cache_path].should == secondary_cache_path
+        end
+      end
+
+      context "when /var/chef exists and is not accessible" do
+        it "defaults to $HOME/.chef.d" do
+          File.stub(:exists?).with(Chef::Config.platform_specific_path("/var/chef")).and_return(true)
+          File.stub(:readable?).with(Chef::Config.platform_specific_path("/var/chef")).and_return(true)
+          File.stub(:writable?).with(Chef::Config.platform_specific_path("/var/chef")).and_return(false)
+
+          Chef::Config[:cache_path].should == secondary_cache_path
+        end
+      end
+    end
+
+    it "Chef::Config[:file_backup_path] defaults to /var/chef/backup" do
+      Chef::Config.stub(:cache_path).and_return(Chef::Config.platform_specific_path("/var/chef"))
+      backup_path = Chef::Config.platform_specific_path("#{Chef::Config.cache_path}/backup")
       Chef::Config[:file_backup_path].should == backup_path
     end
 
@@ -167,17 +224,15 @@ describe Chef::Config do
     end
 
     it "Chef::Config[:data_bag_path] defaults to /var/chef/data_bags" do
+      Chef::Config.stub(:cache_path).and_return(Chef::Config.platform_specific_path("/var/chef"))
       data_bag_path =
-        Chef::Config.platform_specific_path("/var/chef/data_bags")
+        Chef::Config.platform_specific_path("#{Chef::Config.cache_path}/data_bags")
       Chef::Config[:data_bag_path].should == data_bag_path
     end
 
     it "Chef::Config[:environment_path] defaults to /var/chef/environments" do
-      environment_path = if windows?
-        "C:\\chef\\environments"
-      else
-        "/var/chef/environments"
-      end
+      Chef::Config.stub(:cache_path).and_return(Chef::Config.platform_specific_path("/var/chef"))
+      environment_path = Chef::Config.platform_specific_path("#{Chef::Config.cache_path}/environments")
 
       Chef::Config[:environment_path].should == environment_path
     end
diff --git a/spec/unit/role_spec.rb b/spec/unit/role_spec.rb
index f36b7f13bd..7410b3a0c6 100644
--- a/spec/unit/role_spec.rb
+++ b/spec/unit/role_spec.rb
@@ -250,6 +250,11 @@ description "like Aliens, but furry"
 EOR
 
   describe "when loading from disk" do
+    before do
+      default_cache_path = windows? ? 'C:\chef' : '/var/chef'
+      Chef::Config.stub(:cache_path).and_return(default_cache_path)
+    end
+
     it "should return a Chef::Role object from JSON" do
       File.should_receive(:exists?).with(File.join(Chef::Config[:role_path], 'lolcat.json')).exactly(1).times.and_return(true)
       IO.should_receive(:read).with(File.join(Chef::Config[:role_path], 'lolcat.json')).and_return('{"name": "ceiling_cat", "json_class": "Chef::Role" }')
@@ -325,4 +330,3 @@ EOR
 
   end
 end
-
diff --git a/spec/unit/run_lock_spec.rb b/spec/unit/run_lock_spec.rb
index 9738f76650..80140dfcce 100644
--- a/spec/unit/run_lock_spec.rb
+++ b/spec/unit/run_lock_spec.rb
@@ -20,10 +20,12 @@ require 'chef/client'
 
 describe Chef::RunLock do
 
+  default_cache_path = windows? ? 'C:\chef' : '/var/chef'
   default_pid_location = windows? ? 'C:\chef\cache\chef-client-running.pid' : '/var/chef/cache/chef-client-running.pid'
 
   describe "when first created" do
     it "locates the lockfile in the file cache path by default" do
+      Chef::Config.stub(:cache_path).and_return(default_cache_path)
       run_lock = Chef::RunLock.new(Chef::Config.lockfile)
       run_lock.runlock_file.should == default_pid_location
     end