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grid5000
reference-repository
Commits
a12dcc17
Commit
a12dcc17
authored
9 years ago
by
Jérémie Gaidamour
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[dev] bind.rb: fixed cname entries
parent
2c89ce9d
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dev/puppet/bind.rb
+103
-54
103 additions, 54 deletions
dev/puppet/bind.rb
with
103 additions
and
54 deletions
dev/puppet/bind.rb
+
103
−
54
View file @
a12dcc17
#!/usr/bin/ruby
# See also: https://www.grid5000.fr/mediawiki/index.php/DNS_server
require
'pp'
require
'erb'
require
'pathname'
...
...
@@ -8,41 +10,35 @@ require '../lib/input_loader'
refapi
=
load_yaml_file_hierarchy
(
"../input/grid5000/"
)
$output_dir
=
ENV
[
'puppet_repo'
]
||
'output'
# Create a dns entry from:
# entry =
# {:cluster_uid=>"talc",
# :net_uid=>"eth0",
# :start=>134,
# :end=>134,
# :ip=>"172.16.66",
# :shift=>0,
# :mounted=>true}
# Create a dns entry
# $GENERATE 1-16 graoully-$-bmc IN A 172.17.70.$
#
# $GENERATE 1-16 graoully-$ IN A 172.16.70.$
# $GENERATE 1-16 graoully-$-eth0 IN CNAME graoully-$
#
# $GENERATE 1-16 graoully-$-eth0-kavlan-3 IN A 192.168.233.$
# $GENERATE 1-16 graoully-$-kavlan-3 IN CNAME graoully-$-eth0-kavlan-3
#
def
print_entry
(
entry
)
if
entry
[
:start
]
==
entry
[
:end
]
if
entry
[
:start
].
nil?
range
=
""
hostshort
=
"
#{
entry
[
:cluster_uid
]
}
-
#{
entry
[
:start
]
}
"
ip
=
"
#{
entry
[
:ip
]
}
.
#{
entry
[
:start
]
+
entry
[
:shift
]
}
"
hostshort
=
entry
[
:uid
]
ip
=
entry
[
:ip
]
elsif
entry
[
:start
]
==
entry
[
:end
]
range
=
""
hostshort
=
"
#{
entry
[
:uid
]
}
-
#{
entry
[
:start
]
}
"
# graoully-1
ip
=
"
#{
entry
[
:ip
]
}
.
#{
entry
[
:start
]
+
entry
[
:shift
]
}
"
# 172.16.70.1
else
range
=
"$GENERATE
#{
entry
[
:start
]
}
-
#{
entry
[
:end
]
}
"
# $GENERATE 1-16
hostshort
=
"
#{
entry
[
:
cluster_
uid
]
}
-$"
# graoully-$
hostshort
=
"
#{
entry
[
:uid
]
}
-$"
# graoully-$
shift
=
(
entry
[
:shift
]
>
0
?
'{+'
+
entry
[
:shift
].
to_s
+
'}'
:
''
)
ip
=
"
#{
entry
[
:ip
]
}
.$
#{
shift
}
"
# 172.16.70.$
end
hostalias
=
nil
if
entry
[
:mounted
]
&&
/^eth[0-9]$/
.
match
(
entry
[
:net_uid
])
# primary interface
hostalias
=
hostshort
elsif
/^kavlan-[0-9]*$/
.
match
(
entry
[
:net_uid
])
# kvlan
hostalias
=
hostshort
+
"-eth0-
#{
entry
[
:net_uid
]
}
"
# graoully-$-eth0-kavlan-1
end
hostname
=
hostshort
+
"-
#{
entry
[
:
net_uid
]
}
"
# graoully-$-eth0
hostname
=
entry
[
:hostsuffix
]
?
hostshort
+
entry
[
:
hostsuffix
]
:
hostshort
# graoully-$-eth0
if
hostalias
if
entry
[
:cnamesuffix
]
hostalias
=
hostshort
+
entry
[
:cnamesuffix
]
return
[
"
#{
range
}#{
hostalias
}
IN A
#{
ip
}
"
,
"
#{
range
}#{
hostname
}
IN CNAME
#{
hostalias
}
"
].
join
(
"
\n
"
)
else
...
...
@@ -67,67 +63,120 @@ refapi["sites"].each { |site_uid, site|
entries
=
{}
[
"networks"
,
"laptops"
,
"dom0"
].
each
{
|
key
|
entries
[
key
]
||=
[]
site
[
key
].
each
{
|
uid
,
node
|
if
node
[
'network_adapters'
].
nil?
puts
"Warning: no network_adapters for
#{
uid
}
"
next
end
eth_net_uid
=
node
[
'network_adapters'
].
select
{
|
u
,
h
|
h
[
'mounted'
]
&&
/^eth[0-9]$/
.
match
(
u
)
}
# eth* interfaces
node
[
'network_adapters'
].
each
{
|
net_uid
,
net_hash
|
hostsuffix
=
nil
if
!
eth_net_uid
.
include?
(
net_uid
)
&&
node
[
'network_adapters'
].
size
>
1
hostsuffix
=
"-
#{
net_uid
}
"
end
new_entry
=
{
:uid
=>
uid
,
:hostsuffix
=>
hostsuffix
,
# cacahuete vs. cacahuete-eth0
:ip
=>
net_hash
[
'ip'
],
}
entries
[
key
]
<<
new_entry
}
}
}
# PDUs
entries
[
'pdus'
]
||=
[]
site
[
'pdus'
].
each
{
|
pdu_uid
,
pdu
|
if
pdu
[
'ip'
]
new_entry
=
{
:uid
=>
pdu_uid
,
:ip
=>
pdu
[
'ip'
]
}
entries
[
'pdus'
]
<<
new_entry
end
}
site
.
fetch
(
"clusters"
).
sort
.
each
{
|
cluster_uid
,
cluster
|
#next if cluster_uid != 'griffon'
cluster
.
fetch
(
'nodes'
).
each_sort_by_node_uid
{
|
node_uid
,
node
|
network_adapters
=
{}
# Nodes
node
.
fetch
(
'network_adapters'
).
each
{
|
net_uid
,
net_hash
|
network_adapters
[
net_uid
]
=
{
"ip"
=>
net_hash
[
"ip"
],
"mounted"
=>
net_hash
[
"mounted"
]}
network_adapters
[
net_uid
]
=
{
"ip"
=>
net_hash
[
"ip"
],
"mounted"
=>
net_hash
[
"mounted"
]}
}
# Kavlan
node
.
fetch
(
'kavlan'
).
each
{
|
net_uid
,
ip
|
network_adapters
[
net_uid
]
=
{
"ip"
=>
ip
,
"mounted"
=>
nil
}
network_adapters
[
net_uid
]
=
{
"ip"
=>
ip
,
"mounted"
=>
nil
}
}
if
node
[
'kavlan'
]
# Group ip ranges
network_adapters
.
each
{
|
net_uid
,
net_hash
|
next
unless
net_hash
[
'ip'
]
entries
[
cluster_uid
]
||=
{}
entries
[
cluster_uid
][
net_uid
]
||=
[]
last_entry
=
entries
[
cluster_uid
][
net_uid
].
last
entries
[
"
#{
cluster_uid
}
-
#{
net_uid
}
"
]
||=
[]
last_entry
=
entries
[
"
#{
cluster_uid
}
-
#{
net_uid
}
"
].
last
node_id
=
node_uid
.
to_s
.
split
(
/(\d+)/
)[
1
].
to_i
# node number
ip
=
net_hash
[
'ip'
]
ip_array
=
ip
.
split
(
'.'
)
if
last_entry
and
ip
==
last_entry
[
:ip
]
+
'.'
+
(
node_id
+
last_entry
[
:shift
]).
to_s
and
last_entry
[
:end
]
==
node_id
-
1
and
net_hash
[
'mounted'
]
==
last_entry
[
:mounted
]
if
last_entry
and
ip
==
last_entry
[
:ip
]
+
'.'
+
(
node_id
+
last_entry
[
:shift
]).
to_s
and
last_entry
[
:end
]
==
node_id
-
1
last_entry
[
:end
]
+=
1
else
# CNAME entries
cnamesuffix
=
nil
# no CNAME entry by default
if
net_hash
[
'mounted'
]
&&
/^eth[0-9]$/
.
match
(
net_uid
)
# primary interface
cnamesuffix
=
''
elsif
/^kavlan-[0-9]*$/
.
match
(
net_uid
)
# kavlan
net_primaries
=
network_adapters
.
select
{
|
u
,
h
|
h
[
'mounted'
]
&&
/^eth[0-9]$/
.
match
(
u
)
}
cnamesuffix
=
"-
#{
net_primaries
.
keys
.
first
}
-
#{
net_uid
}
"
# -eth0-kavlan-1
end
# new range
new_entry
=
{
:
cluster_uid
=>
cluster_uid
,
:
net_uid
=>
net_uid
,
:
start
=>
node_id
,
:
end
=>
node_id
,
:
ip
=>
ip_array
[
0
..
2
].
join
(
"."
)
,
:
shift
=>
ip_array
[
3
].
to_i
-
node_id
,
:
mounted
=>
net_hash
[
"mounted"
]
:
uid
=>
cluster_uid
,
:
hostsuffix
=>
"-
#{
net_uid
}
"
,
# -eth0, -kavlan-1
:
cnamesuffix
=>
cnamesuffix
,
# graoully-$-, graoully-$-eth0-kavlan-1
:
start
=>
node_id
,
:
end
=>
node_id
,
:
ip
=>
ip_array
[
0
..
2
].
join
(
"."
)
,
:
shift
=>
ip_array
[
3
].
to_i
-
node_id
,
}
entries
[
cluster_uid
][
net_uid
]
<<
new_entry
entries
[
"
#{
cluster_uid
}
-
#{
net_uid
}
"
]
<<
new_entry
end
}
}
# each node
}
# each nodes
}
# each cluster
#
#
#
Output
#
output
=
[]
entries
.
each
{
|
cluster_uid
,
cluster_entries
|
cluster_entries
.
each
{
|
net_uid
,
entries
|
entries
.
each
{
|
entry
|
output
<<
print_entry
(
entry
)
}
entries
.
each
{
|
type
,
e
|
e
.
each
{
|
entry
|
output
<<
print_entry
(
entry
)
}
}
...
...
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