Add golang tools to chef

Summary:
TSIA. We kept on running into issues where people didn't have
mockgen or bindata installed or there were version mismatches between machines.

Test Plan: Ran it.

Reviewers: zasgar, philkuz, michelle

Reviewed By: zasgar, michelle

Subscribers: vjain

Differential Revision: https://phab.corp.pixielabs.ai/D8777

GitOrigin-RevId: ff0e418

docker.properties

@@ -1 +1 @@
-DOCKER_IMAGE_TAG=202105171514
+DOCKER_IMAGE_TAG=202105271710

tools/chef/cookbooks/pixielabs/recipes/base.rb

@@ -55,6 +55,24 @@
   action :create
 end
 
+directory '/opt/pixielabs/gopath' do
+  owner user
+  group root_group
+  mode '0755'
+  action :create
+end
+
+execute 'install go binaries' do
+  ENV['GOPATH'] = "/opt/pixielabs/gopath"
+  command %(go get \
+            golang.org/x/lint/golint@v0.0.0-20210508222113-6edffad5e616 \
+            golang.org/x/tools/cmd/goimports@v0.1.2 \
+            github.com/golang/mock/mockgen@v1.5.0 \
+            github.com/cheekybits/genny@v1.0.0 \
+            sigs.k8s.io/controller-tools/cmd/controller-gen@v0.4.1 \
+            github.com/go-bindata/go-bindata/go-bindata@v3.1.2+incompatible)
+end
+
 template '/opt/pixielabs/plenv.inc' do
   source 'plenv.inc.erb'
   owner user
@@ -103,7 +121,6 @@
   action :delete
 end
 
-
 remote_file '/opt/pixielabs/bin/prototool' do
   source node['prototool']['download_path']
   mode 0755
@@ -170,7 +187,6 @@
   action :delete
 end
 
-
 directory '/opt/antlr' do
   owner user
   group root_group

tools/chef/cookbooks/pixielabs/recipes/docker_extras.rb

@@ -23,11 +23,3 @@
   mode '0755'
   action :create
 end
-
-execute 'Install golint' do
-  command 'go get -u golang.org/x/lint/golint'
-end
-
-execute 'Install goimports' do
-  command 'go get -u golang.org/x/tools/cmd/goimports'
-end

tools/chef/cookbooks/pixielabs/templates/plenv.inc.erb

@@ -7,6 +7,7 @@ export PATH=/opt/node/bin:$PATH
 export PATH=/opt/phab/arcanist/bin:$PATH
 export PATH=${CLANG_PATH}/bin:$PATH
 export PATH=/opt/golang/bin:$PATH
+export PATH=/opt/pixielabs/gopath/bin:$PATH
 export LD_LIBRARY_PATH=${CLANG_PATH}/lib:${LD_LIBRARY_PATH}
 
 export CC=clang