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authorelijah <elijah@riseup.net>2014-06-26 02:34:08 -0700
committerelijah <elijah@riseup.net>2014-07-01 16:01:51 -0700
commit82dbbf823d6637082f63e55ed1d2f57a11e0d481 (patch)
tree5287c415f7f7b4ff8f9dd9dcb33f8aa3ad22b225 /bin/puppet_command
parent15ec7cbcb2b9a4c230c4b8a7f7b720c7dc047c61 (diff)
puppet_command: set hostname manually, not via puppet.
Diffstat (limited to 'bin/puppet_command')
-rwxr-xr-xbin/puppet_command55
1 files changed, 34 insertions, 21 deletions
diff --git a/bin/puppet_command b/bin/puppet_command
index a6cd5a69..a9d39066 100755
--- a/bin/puppet_command
+++ b/bin/puppet_command
@@ -7,12 +7,15 @@
# (exit codes, lockfile, multiple manifests, etc)
#
+require 'pty'
+require 'yaml'
+
PUPPET_BIN = '/usr/bin/puppet'
PUPPET_DIRECTORY = '/srv/leap'
PUPPET_PARAMETERS = '--color=false --detailed-exitcodes --libdir=puppet/lib --confdir=puppet'
SITE_MANIFEST = 'puppet/manifests/site.pp'
-SETUP_MANIFEST = 'puppet/manifests/setup.pp'
DEFAULT_TAGS = 'leap_base,leap_service'
+HIERA_FILE = '/etc/leap/hiera.yaml'
def main
process_command_line_arguments
@@ -54,21 +57,37 @@ def apply
end
def set_hostname
- exit_code = puppet_apply(:manifest => SETUP_MANIFEST, :tags => '') do |line|
- # todo: replace setup.pp with https://github.com/lutter/ruby-augeas
- # or try this: http://www.puppetcookbook.com/posts/override-a-facter-fact.html
- if (line !~ /Finished catalog run/ || @verbosity > 2) &&
- (line !~ /dnsdomainname: Name or service not known/) &&
- (line !~ /warning: Could not retrieve fact fqdn/)
- puts line
+ unless File.exists?(HIERA_FILE)
+ puts("ERROR: Cannot set hostname without #{HIERA_FILE}")
+ exit(1)
+ end
+ hostname = YAML.load_file(HIERA_FILE)['name']
+ if hostname.nil? || hostname.empty?
+ puts('ERROR: NAME argument required')
+ exit(1)
+ end
+ current_hostname_file = File.read('/etc/hostname') rescue nil
+ current_hostname = `/bin/hostname`.strip
+
+ # set /etc/hostname
+ if current_hostname_file != hostname
+ File.open('/etc/hostname', 'w', 0611, :encoding => 'ascii') do |f|
+ f.write hostname
+ end
+ if File.read('/etc/hostname') == hostname
+ puts "Set /etc/hostname to #{hostname}"
+ else
+ puts "ERROR: failed to update /etc/hostname"
end
end
- if exit_code == 2
- puts "Hostname updated."
- elsif exit_code == 4 || exit_code == 6
- puts "ERROR: could not update hostname."
- elsif exit_code == 0 && @verbosity > 1
- puts "No change to hostname."
+
+ # call /bin/hostname
+ if current_hostname != hostname
+ if run("/bin/hostname #{hostname}") == 0
+ puts "Set hostname to #{hostname}"
+ else
+ puts "ERROR: failed to call `/bin/hostname #{hostname}`"
+ end
end
end
@@ -157,24 +176,18 @@ end
## this only works under ruby 1.9
##
-require "pty"
-
def run(cmd)
puts cmd if @verbosity >= 3
PTY.spawn("#{cmd}") do |output, input, pid|
begin
while line = output.gets do
yield line
- #$stdout.puts line
- #$stdout.flush
end
rescue Errno::EIO
end
Process.wait(pid) # only works in ruby 1.9, required to capture the exit status.
end
- status = $?.exitstatus
- #yield status if block_given?
- return status
+ return $?.exitstatus
rescue PTY::ChildExited
end