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raid fixes for redhat/centos/fedora/amazon linux #27

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raid fixes for redhat/centos/fedora/amazon linux #27

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30 changes: 18 additions & 12 deletions recipes/raids.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -110,18 +110,24 @@
end
end

execute "/usr/share/mdadm/mkconf force-generate /etc/mdadm/mdadm.conf"

initrd = "/boot/initrd.img-#{node['kernel']['release']}"
geninitrd = false
ruby_block "calculate initrd md5" do
block do
if File.exists?(initrd)
initmd5 = Digest::MD5.hexdigest(IO.read(initrd))
geninitrd = initmd5 != node['ebs']['initrd_md5']
Chef::Log.debug("oldinitrd md5: #{initmd5}")
else
geninitrd = true
case node[:platform]
when 'redhat','centos','fedora','amazon'
execute "echo 'DEVICE /dev/hd*[0-9] /dev/sd*[0-9]' > /etc/mdadm.conf"
execute "mdadm --detail --scan >> /etc/mdadm.conf"
when 'debian','ubuntu'
execute "/usr/share/mdadm/mkconf force-generate /etc/mdadm/mdadm.conf"

initrd = "/boot/initrd.img-#{node['kernel']['release']}"
geninitrd = false
ruby_block "calculate initrd md5" do
block do
if File.exists?(initrd)
initmd5 = Digest::MD5.hexdigest(IO.read(initrd))
geninitrd = initmd5 != node['ebs']['initrd_md5']
Chef::Log.debug("oldinitrd md5: #{initmd5}")
else
geninitrd = true
end
end
end
end
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