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Committer:
Scott Moser
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Date:
2015-05-15 14:53:10 UTC
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mfrom:
(1089.4.1 cloud-init)
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Revision ID:
smoser@ubuntu.com-20150515145310-rtr4jxhzefd81sfq
detect that CentOS 7 uses systemd, write previous-hostname in that case.
Also, on RHEL-type systems using systemd,
/var/lib/cloud/data/previous-hostname would never get created (because
rather then write to files, it was executing hostnamectl)