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SUSE:SLE-12-SP2:Update
docker-image-migrator
do-image-migration-v1to2.sh
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File do-image-migration-v1to2.sh of Package docker-image-migrator
#!/bin/sh SYSCONFIG="/etc/sysconfig/docker" DONEFILE="/var/lib/docker/.suse-image-migration-v1to2-complete" CLI_OPTS="$@" # Use $DOCKER_OPTS from Docker's sysconfig. Since we patch the migrator to ignore # unknown flags, we don't have to worry about new flags in this file. if [ -f "${SYSCONFIG}" ] then . "${SYSCONFIG}" fi cat <<EOF SUSE :: additional migration options loaded --> sysconfig: ${DOCKER_OPTS} --> command line: ${CLI_OPTS} EOF # Wrapper for the migrator. do_migration() { /usr/lib/docker-image-migrator/docker-image-migrator $DOCKER_OPTS $CLI_OPTS "$@" } # We can't check what the old version of Docker is, so we have to just run the # migrator each time if we haven't previously tagged the server as having completed # the migration. if ! [ -f "$DONEFILE" ] then # Run automated driver. echo "SUSE :: attempting automated migration" do_migration && DRIVERS+="[auto]" # If the automated migration failed, we will re-try with every other driver. if [ "$?" != 0 ] then # Run the migration tool on each driver. for driver in {aufs,overlay,btrfs,vfs,devicemapper} do echo "SUSE :: attempting migration of driver '${driver}'" (do_migration -s "${driver}") && DRIVERS+=" ${driver}" done fi fi # If the migration failed here, we won't touch the file. if [ -z "$DRIVERS" ] then cat >&2 <<EOF SUSE :: layer migration failed on $(date) as PID $$. --> could not migrate with any driver! --> make sure you provided any necessary storage options as arguments to this ... script or in the \$DOCKER_OPTS variable in /etc/sysconfig/docker. EOF exit 1 fi # Log the migration as being complete. # And output it to the screen. tee "$DONEFILE" <<EOF SUSE :: layer migration complete on $(date) as PID $$. --> migrated drivers: ${DRIVERS} --> DOCKER_OPTS: ${DOCKER_OPTS} --> CLI_OPTS: ${CLI_OPTS} You can now proceed with installing docker 1.10. Be warned that, once you install docker 1.10, you should not downgrade back to 1.9. Otherwise you will hit a known issue which is that, any image you pull, will get unnamed once you update again to 1.10. EOF
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