[dockers]: use docker --squash to build dockers (#273)

This commit is contained in:
lguohan 2017-02-07 08:36:19 -08:00 committed by GitHub
parent 53a9792014
commit a412fe16c4

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@ -254,7 +254,7 @@ docker-start :
# targets for building simple docker images that do not depend on any debian packages
$(addprefix $(TARGET_PATH)/, $(SONIC_SIMPLE_DOCKER_IMAGES)) : $(TARGET_PATH)/%.gz : .platform docker-start $$(addsuffix -load,$$(addprefix $(TARGET_PATH)/,$$($$*.gz_LOAD_DOCKERS)))
$(HEADER)
docker build --no-cache -t $* $($*.gz_PATH) $(LOG)
docker build --squash --no-cache -t $* $($*.gz_PATH) $(LOG)
docker save $* | gzip -c > $@
$(FOOTER)
@ -268,7 +268,7 @@ $(addprefix $(TARGET_PATH)/, $(SONIC_DOCKER_IMAGES)) : $(TARGET_PATH)/%.gz : .pl
# Export variables for j2. Use path for unique variable names, e.g. docker_orchagent_debs
$(eval export $(subst -,_,$(notdir $($*.gz_PATH)))_debs=$(shell printf "$(subst $(SPACE),\n,$(call expand,$($*.gz_DEPENDS),RDEPENDS))\n" | awk '!a[$$0]++'))
j2 $($*.gz_PATH)/Dockerfile.j2 > $($*.gz_PATH)/Dockerfile
docker build --no-cache -t $* $($*.gz_PATH) $(LOG)
docker build --squash --no-cache -t $* $($*.gz_PATH) $(LOG)
docker save $* | gzip -c > $@
$(FOOTER)