upstream/mercurial-mirror Files · contrib/dockerlib.sh

dockerlib: start extracting common functions for setting up docker...

dockerlib: start extracting common functions for setting up docker I'm about to start interacting with docker for Debian packaging too, so it's time to centralize this so that any bugfixes I figure out apply to both codepaths.

Augie Fackler - - Load All Authors

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      #!/bin/sh -eu

      # This function exists to set up the DOCKER variable and verify that

      # it's the binary we expect. It also verifies that the docker service

      # is running on the system and we can talk to it.

      function checkdocker() {

        if which docker.io >> /dev/null 2>&1 ; then

          DOCKER=docker.io

        elif which docker >> /dev/null 2>&1 ; then

          DOCKER=docker

        else

          echo "Error: docker must be installed"

          exit 1

        fi

        $DOCKER -h 2> /dev/null | grep -q Jansens && { echo "Error: $DOCKER is the Docking System Tray - install docker.io instead"; exit 1; }

        $DOCKER version | grep -q "^Client version:" || { echo "Error: unexpected output from \"$DOCKER version\""; exit 1; }

        $DOCKER version | grep -q "^Server version:" || { echo "Error: could not get docker server version - check it is running and your permissions"; exit 1; }

      }

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				#!/bin/sh -eu

				# This function exists to set up the DOCKER variable and verify that
				# it's the binary we expect. It also verifies that the docker service
				# is running on the system and we can talk to it.
				function checkdocker() {
				if which docker.io >> /dev/null 2>&1 ; then
				DOCKER=docker.io
				elif which docker >> /dev/null 2>&1 ; then
				DOCKER=docker
				else
				echo "Error: docker must be installed"
				exit 1
				fi

				$DOCKER -h 2> /dev/null \| grep -q Jansens && { echo "Error: $DOCKER is the Docking System Tray - install docker.io instead"; exit 1; }
				$DOCKER version \| grep -q "^Client version:" \|\| { echo "Error: unexpected output from \"$DOCKER version\""; exit 1; }
				$DOCKER version \| grep -q "^Server version:" \|\| { echo "Error: could not get docker server version - check it is running and your permissions"; exit 1; }
				}