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kubernetes: Add boot.sh options to preserve state dir and to set MAC

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Not having to redo the kubeadm-init.sh step massively speeds up the test/dev
cycle. Having the same MAC (and hence same IP) is useful there too since you
don't need to figure out the mac on each boot.

Signed-off-by: Ian Campbell <ijc@docker.com>
This commit is contained in:
Ian Campbell 2017-09-12 13:18:48 +01:00
parent b6725a1b11
commit 32e53cf769
1 changed files with 10 additions and 2 deletions
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12
projects/kubernetes/boot.sh
View File

@ -13,6 +13,8 @@ set -e
: ${KUBE_NETWORKING:=default}
: ${KUBE_RUN_ARGS:=}
: ${KUBE_EFI:=}
: ${KUBE_MAC:=}
: ${KUBE_PRESERVE_STATE:=}
[ "$(uname -s)" = "Darwin" ] && KUBE_EFI=1
@ -27,7 +29,7 @@ if [ $# -eq 0 ] ; then
: ${KUBE_VCPUS:=$KUBE_MASTER_VCPUS}
: ${KUBE_MEM:=$KUBE_MASTER_MEM}
: ${KUBE_DISK:=$KUBE_MASTER_DISK}
elif [ $# -gt 1 ] ; then
elif [ $# -gt 1 ] || [ $# -eq 1 -a -n "${KUBE_PRESERVE_STATE}" ] ; then
case $1 in
''|*[!0-9]*)
echo "Node number must be a number"
@ -57,5 +59,11 @@ else
exit 1
fi
set -x
rm -rf "${state}"
if [ -z "${KUBE_PRESERVE_STATE}" ] ; then
rm -rf "${state}"
mkdir "${state}"
if [ -n "${KUBE_MAC}" ] ; then
echo -n "${KUBE_MAC}" > "${state}"/mac-addr
fi
fi
linuxkit run ${KUBE_RUN_ARGS} -networking ${KUBE_NETWORKING} -cpus ${KUBE_VCPUS} -mem ${KUBE_MEM} -state "${state}" -disk size=${KUBE_DISK} -data "${data}" ${uefi} "${img}${suffix}"