# This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # Setup for build cache # Thunderbird builds will have this set prior to including this file aws_prefix=${aws_prefix:-taskcluster} # builds where buildprops didn't have the data (eg: taskcluster) and without sccache disabled: if test -z "$bucket" -a -z "$SCCACHE_DISABLE"; then # prevent rerun if az is set, or wget is not available if test -z "$availability_zone" -a -x "$(command -v wget)"; then if test -n "$TASKCLUSTER_WORKER_LOCATION" -a -x "$(command -v jq)"; then cloud=$(echo $TASKCLUSTER_WORKER_LOCATION | jq .cloud | tr -d \") case $cloud in aws|google) availability_zone=$(echo $TASKCLUSTER_WORKER_LOCATION | jq .availabilityZone | tr -d \") region=$(echo $TASKCLUSTER_WORKER_LOCATION | jq .region | tr -d \") ;; esac fi if test -z "$availability_zone" -o -z "$region"; then if test -n "${TASKCLUSTER_WORKER_GROUP}"; then # TASKCLUSTER_WORKER_GROUP is just the region now, so # stick an extra character on to make the already-convoluted logic # here simpler. availability_zone="${TASKCLUSTER_WORKER_GROUP}x" elif [ -n "${SCCACHE_GCS_KEY_PATH}" ]; then # gcp availability_zone is of the form - where region is e.g. us-west2, and az is us-west2-a gcp_zone=$(wget -T 1 -t 1 -q -O - http://169.254.169.254/computeMetadata/v1beta1/instance/zone || true) availability_zone=${gcp_zone##*/} else # timeout after 1 second, and don't retry (failure indicates instance is not in ec2 or network issue) # ec2 availability_zone is of the form where region is e.g. us-west-2, and az is us-west-2a availability_zone=$(wget -T 1 -t 1 -q -O - http://169.254.169.254/latest/meta-data/placement/availability-zone || true) fi fi if test -z "$availability_zone" -o "$availability_zone" = "not-ec2"; then availability_zone=not-ec2 elif test -n "$cloud"; then case $cloud in google) bucket=sccache-l${MOZ_SCM_LEVEL}-${region} ;; aws) bucket=${aws_prefix}-level-${MOZ_SCM_LEVEL}-sccache-${region} ;; esac elif [ -n "${SCCACHE_GCS_KEY_PATH}" ]; then # gcp region is az with last two letters trimmed if test -z "$region"; then region=${availability_zone::${#availability_zone}-2} fi bucket=${aws_prefix}-level-${MOZ_SCM_LEVEL}-sccache-${region} else # ec2 region is az with last letter trimmed if test -z "$region"; then region=${availability_zone%?} fi bucket=${aws_prefix}-level-${MOZ_SCM_LEVEL}-sccache-${region} fi fi fi if test -n "$bucket"; then if test "$cloud" = "google"; then mk_add_options "export SCCACHE_GCS_BUCKET=$bucket" mk_add_options "export SCCACHE_GCS_RW_MODE=READ_WRITE" mk_add_options "export SCCACHE_GCS_CREDENTIALS_URL=http://taskcluster/auth/v1/gcp/credentials/$SCCACHE_GCS_PROJECT/${bucket}@$SCCACHE_GCS_PROJECT.iam.gserviceaccount.com" elif [ -n "${SCCACHE_GCS_KEY_PATH}" ]; then mk_add_options "export SCCACHE_GCS_BUCKET=$bucket" else mk_add_options "export SCCACHE_BUCKET=$bucket" # instruct sccache to fetch the credentials from the Auth service's awsS3Credentials endpoint, via the Taskcluster proxy. mk_add_options "export AWS_IAM_CREDENTIALS_URL=http://taskcluster/auth/v1/aws/s3/read-write/${bucket}/?format=iam-role-compat" fi export CCACHE="sccache" export SCCACHE_VERBOSE_STATS=1 # Workaround for https://github.com/mozilla/sccache/issues/459#issuecomment-618756635 mk_add_options "export SCCACHE_MAX_FRAME_LENGTH=50000000" mk_add_options MOZBUILD_MANAGE_SCCACHE_DAEMON=${MOZ_FETCHES_DIR}/sccache/sccache fi