hsqueeze: tag nodes before offlining them
hsqueeze: tag nodes before offlining them

hsqueeze is supposed to tag nodes before powering them down, so that
it later can recognize which nodes can be activated later. When showing
the commands to execute, also add the tagging commands.

Signed-off-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>
Reviewed-by: Helga Velroyen <2d0126b1ec6f9ec5cbec4a7012aa14faeaef10f5@google.com>

mbakke/ganeti,andir/ganeti,ganeti/ganeti,bitemyapp/ganeti,ganeti-github-testing/ganeti-test-1,yiannist/ganeti,andir/ganeti,ganeti/ganeti,yiannist/ganeti,dimara/ganeti,ganeti/ganeti,grnet/snf-ganeti,apyrgio/ganeti,apyrgio/ganeti,dimara/ganeti,ganeti-github-testing/ganeti-test-1,onponomarev/ganeti,leshchevds/ganeti,onponomarev/ganeti,bitemyapp/ganeti,yiannist/ganeti,mbakke/ganeti,mbakke/ganeti,grnet/snf-ganeti,leshchevds/ganeti,leshchevds/ganeti,andir/ganeti