Use private pool cloud build worker (#316)

* use 16core private worker

* mimic build-bot's repo tag

* sub-job tag

ci/cloudbuild.yaml

@@ -53,14 +53,23 @@ steps:
   - 'TAGGED_VERSION=$TAG_NAME'
 
 options:
-  machineType: 'N1_HIGHCPU_32'
+  pool:
+    name: 'projects/solo-public/locations/us-central1/workerPools/envoy-gloo-runner'
 timeout: 20000s
 
 artifacts:
   objects:
     location: 'gs://solo-public-artifacts.solo.io/envoy/$COMMIT_SHA/'
     paths: ['linux/amd64/build_envoy_release/envoy']
 
+tags:
+  - "repo_envoy-gloo"
+  # This tag can be used to filter for or out jobs which are spawned by the main job
+  # submitted by build-bot. It's somewhat redundant as one could filter on `tags~^pr`
+  # to achieve the same effect since that tag is added to main jobs by build-bot,
+  # but this is somewhat less esoteric
+  - "sub-job"
+
 availableSecrets:
   inline:
    - kmsKeyName: projects/solo-public/locations/global/keyRings/build/cryptoKeys/build-key

ci/do_ci.sh

@@ -31,11 +31,8 @@ fi
 
 export ENVOY_SRCDIR=$SOURCE_DIR
 
-# google cloud build times out when using full throttle.
-export NUM_CPUS=10
-
 # google cloud build doesn't like ipv6
-export BAZEL_EXTRA_TEST_OPTIONS="--test_env=ENVOY_IP_TEST_VERSIONS=v4only --test_output=errors --jobs=${NUM_CPUS}"
+export BAZEL_EXTRA_TEST_OPTIONS="--test_env=ENVOY_IP_TEST_VERSIONS=v4only --test_output=errors"
 
 # We do not need/want to build the Envoy contrib filters so we replace the
 # associated targets with the ENVOY_BUILD values

cloudbuild.yaml

@@ -1,10 +1,12 @@
 steps:
 
 - name: 'gcr.io/cloud-builders/gcloud'
-  args: ['builds','submit','--config=ci/cloudbuild.yaml','--substitutions','TAG_NAME=$TAG_NAME,COMMIT_SHA=$COMMIT_SHA,_BUILD_TYPE=']
+  id: "standard"
+  args: ['builds','submit','--region=us-central1','--config=ci/cloudbuild.yaml','--substitutions','TAG_NAME=$TAG_NAME,COMMIT_SHA=$COMMIT_SHA,_BUILD_TYPE=']
 
 - name: 'gcr.io/cloud-builders/gcloud'
-  args: ['builds','submit','--config=ci/cloudbuild.yaml','--substitutions','COMMIT_SHA=$COMMIT_SHA,_BUILD_TYPE=clang-asan']
+  id: "asan"
+  args: ['builds','submit','--region=us-central1','--config=ci/cloudbuild.yaml','--substitutions','COMMIT_SHA=$COMMIT_SHA,_BUILD_TYPE=clang-asan']
   waitFor: ['-']
 
 timeout: 20000s