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Fix cache usage for builds

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Change-type: patch
This commit is contained in:
Pagan Gazzard 2019-07-19 15:57:47 +01:00
parent 095ec0620f
commit 0ad5d8688c
1 changed files with 12 additions and 12 deletions
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24
automation/build.sh
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@ -58,21 +58,21 @@ NODE_CACHE_MASTER=balena/$ARCH-supervisor-node:master$DEBUG
NODE_BUILD_CACHE_MASTER=balena/$ARCH-supervisor-node:master-build$DEBUG
CACHE_FROM=""
function tryPullForCache() {
function useCache() {
image=$1
docker pull $image && {
CACHE_FROM="$CACHE_FROM --cache-from $image"
} || true
# Always add the cache because we can't do it from
# a subshell and specifying a missing image is fine
CACHE_FROM="$CACHE_FROM --cache-from $image"
# Pull in parallel for speed
docker pull $image &
}
# Attempt to pull images for cache
# Only if the pull succeeds we add a --cache-from option
tryPullForCache $TARGET_CACHE &
tryPullForCache $TARGET_CACHE_MASTER &
tryPullForCache $NODE_CACHE &
tryPullForCache $NODE_CACHE_MASTER &
tryPullForCache $NODE_BUILD_CACHE &
tryPullForCache $NODE_BUILD_CACHE_MASTER &
useCache $TARGET_CACHE
useCache $TARGET_CACHE_MASTER
useCache $NODE_CACHE
useCache $NODE_CACHE_MASTER
useCache $NODE_BUILD_CACHE
useCache $NODE_BUILD_CACHE_MASTER
wait
export DOCKER_BUILD_OPTIONS=${CACHE_FROM}