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Kirill Smelkov
gitlab-shell
Commits
c9fac154
Commit
c9fac154
authored
Mar 08, 2016
by
Pablo Carranza
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Add authorized keys bin script to find keys by fingerprint
parent
1f2bef76
Changes
5
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5 changed files
with
48 additions
and
17 deletions
+48
-17
bin/authorized_keys
bin/authorized_keys
+25
-0
lib/gitlab_authorized_keys.rb
lib/gitlab_authorized_keys.rb
+0
-0
lib/gitlab_keys.rb
lib/gitlab_keys.rb
+15
-11
lib/gitlab_net.rb
lib/gitlab_net.rb
+4
-2
spec/gitlab_net_spec.rb
spec/gitlab_net_spec.rb
+4
-4
No files found.
bin/authorized_keys
0 → 100755
View file @
c9fac154
#!/usr/bin/env ruby
#
# GitLab shell authorized_keys. Query gitlab API to get the authorized command for a given ssh key fingerprint
#
# Ex.
# /bin/authorized_keys e6:17:f2:f3:b7
#
# Returns
# command="/bin/gitlab-shell key-#",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ssh-rsa AAAAB3NzaC1yc2EAAAADAQA...
#
fingerprint
=
ARGV
[
0
]
abort
"# No fingerprint provided"
if
fingerprint
.
nil?
require_relative
"../lib/gitlab_init"
require_relative
"../lib/gitlab_net"
require_relative
"../lib/gitlab_keys"
authorized_key
=
GitlabNet
.
new
.
authorized_key
(
fingerprint
)
unless
authorized_key
.
nil?
puts
GitlabKey
.
new
.
key_line
(
authorized_key
[
"id"
],
authorized_key
[
"key"
])
else
puts
"# No key was found with fingerprint
#{
fingerprint
}
"
end
lib/gitlab_authorized_keys.rb
0 → 100644
View file @
c9fac154
lib/gitlab_keys.rb
View file @
c9fac154
...
...
@@ -11,6 +11,7 @@ class GitlabKeys
@key_id
=
ARGV
.
shift
@key
=
ARGV
.
shift
@auth_file
=
GitlabConfig
.
new
.
auth_file
@gitlab_key
=
GitlabKey
.
new
end
def
exec
...
...
@@ -32,7 +33,7 @@ class GitlabKeys
def
add_key
lock
do
$logger
.
info
"Adding key
#{
@key_id
}
=>
#{
@key
.
inspect
}
"
auth_line
=
key_line
(
@key_id
,
@key
)
auth_line
=
@gitlab_key
.
key_line
(
@key_id
,
@key
)
open
(
auth_file
,
'a'
)
{
|
file
|
file
.
puts
(
auth_line
)
}
end
true
...
...
@@ -59,7 +60,7 @@ class GitlabKeys
abort
(
"
#{
$0
}
: invalid input
#{
input
.
inspect
}
"
)
unless
tokens
.
count
==
2
key_id
,
public_key
=
tokens
$logger
.
info
"Adding key
#{
key_id
}
=>
#{
public_key
.
inspect
}
"
file
.
puts
(
key_line
(
key_id
,
public_key
))
file
.
puts
(
@gitlab_key
.
key_line
(
key_id
,
public_key
))
end
end
end
...
...
@@ -70,20 +71,12 @@ class GitlabKeys
$stdin
end
def
key_command
(
key_id
)
"
#{
ROOT_PATH
}
/bin/gitlab-shell
#{
key_id
}
"
end
def
key_line
(
key_id
,
public_key
)
auth_line
=
"command=
\"
#{
key_command
(
key_id
)
}
\"
,no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty
#{
public_key
}
"
end
def
rm_key
lock
do
$logger
.
info
"Removing key
#{
@key_id
}
"
open
(
auth_file
,
'r+'
)
do
|
f
|
while
line
=
f
.
gets
do
next
unless
line
.
start_with?
(
"command=
\"
#{
key_
command
(
@key_id
)
}
\"
"
)
next
unless
line
.
start_with?
(
"command=
\"
#{
@gitlab_key
.
command
(
@key_id
)
}
\"
"
)
f
.
seek
(
-
line
.
length
,
IO
::
SEEK_CUR
)
# Overwrite the line with #'s. Because the 'line' variable contains
# a terminating '\n', we write line.length - 1 '#' characters.
...
...
@@ -115,3 +108,14 @@ class GitlabKeys
@lock_file
||=
auth_file
+
'.lock'
end
end
class
GitlabKey
def
command
(
key_id
)
"
#{
ROOT_PATH
}
/bin/gitlab-shell
#{
key_id
}
"
end
def
key_line
(
key_id
,
public_key
)
"command=
\"
#{
command
(
key_id
)
}
\"
,no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty
#{
public_key
}
"
end
end
lib/gitlab_net.rb
View file @
c9fac154
...
...
@@ -56,9 +56,11 @@ class GitlabNet
get
(
"
#{
host
}
/check"
,
read_timeout:
CHECK_TIMEOUT
)
end
def
ssh
_key
(
fingerprint
)
def
authorized
_key
(
fingerprint
)
resp
=
get
(
"
#{
host
}
/ssh-key?fingerprint=
#{
fingerprint
}
"
)
JSON
.
parse
(
resp
.
body
)
rescue
nil
JSON
.
parse
(
resp
.
body
)
if
resp
.
code
==
"200"
rescue
nil
end
protected
...
...
spec/gitlab_net_spec.rb
View file @
c9fac154
...
...
@@ -76,24 +76,24 @@ describe GitlabNet, vcr: true do
end
end
describe
:
ssh
_key
do
describe
:
authorized
_key
do
it
"should return nil when the resource is not implemented"
do
VCR
.
use_cassette
(
"ssh-key-not-implemented"
)
do
result
=
gitlab_net
.
ssh
_key
(
"whatever"
)
result
=
gitlab_net
.
authorized
_key
(
"whatever"
)
result
.
should
be_nil
end
end
it
"should return nil when the fingerprint is not found"
do
VCR
.
use_cassette
(
"ssh-key-not-found"
)
do
result
=
gitlab_net
.
ssh
_key
(
"whatever"
)
result
=
gitlab_net
.
authorized
_key
(
"whatever"
)
result
.
should
be_nil
end
end
it
"should return a ssh key with a valid fingerprint"
do
VCR
.
use_cassette
(
"ssh-key-ok"
)
do
result
=
gitlab_net
.
ssh
_key
(
"42:18:16"
)
result
=
gitlab_net
.
authorized
_key
(
"42:18:16"
)
result
.
should
eq
({
"created_at"
=>
"2016-03-04T18:27:36.959Z"
,
"id"
=>
2
,
...
...
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