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authorelijah <elijah@riseup.net>2016-09-15 22:21:38 -0700
committerelijah <elijah@riseup.net>2016-09-15 22:21:38 -0700
commitb13cbe4730a986a3b60c4c70ce2b5f16da8a4feb (patch)
tree1b166072fa972933c601dad6c1a45f7fb6ff0b25 /lib/leap_cli/cloud/cloud.rb
parent5cf0ff60c2038773bd9c5546d3930f5434670578 (diff)
leap vm: grab ssh host key when adding a new vm
Diffstat (limited to 'lib/leap_cli/cloud/cloud.rb')
-rw-r--r--lib/leap_cli/cloud/cloud.rb53
1 files changed, 51 insertions, 2 deletions
diff --git a/lib/leap_cli/cloud/cloud.rb b/lib/leap_cli/cloud/cloud.rb
index 753041f6..2c06e7ed 100644
--- a/lib/leap_cli/cloud/cloud.rb
+++ b/lib/leap_cli/cloud/cloud.rb
@@ -155,7 +155,6 @@ module LeapCli
"ip_address" => server.public_ip_address,
"vm"=> {"id"=>server.id}
})
- log "done", :color => :green, :style => :bold
end
#
@@ -188,7 +187,7 @@ module LeapCli
require 'leap_cli/ssh'
key_pair, local_key = match_ssh_key(:user_only => true)
if key_pair
- log :using, "SSH key #{local_key.filename}" do
+ log :using, "user SSH key #{local_key.filename}" do
log 'AWS MD5 fingerprint: ' + local_key.fingerprint(:digest => :md5, :type => :der, :encoding => :hex)
log 'SSH MD5 fingerprint: ' + local_key.fingerprint(:digest => :md5, :type => :ssh, :encoding => :hex)
log 'SSH SHA256 fingerprint: ' + local_key.fingerprint(:digest => :sha256, :type => :ssh, :encoding => :base64)
@@ -232,6 +231,56 @@ module LeapCli
end
end
+ def wait_for_ssh_host_key(server)
+ require 'leap_cli/ssh'
+ return nil if Fog.mock?
+ tries = 0
+ host_key = nil
+ cloud = self
+ server.wait_for {
+ if tries > 0
+ LeapCli.log :waiting, "for SSH host key..."
+ elsif tries > 20
+ return nil
+ end
+ tries += 1
+ ssh_host_keys = cloud.ssh_host_keys(server)
+ if ssh_host_keys.nil?
+ false
+ else
+ host_key = SSH::Key.pick_best_key(ssh_host_keys)
+ true
+ end
+ }
+ return host_key
+ end
+
+ #
+ # checks the console of the server for the ssh host keys
+ #
+ # returns nil if they cannot be found.
+ #
+ def ssh_host_keys(server)
+ require 'leap_cli/ssh'
+ return nil if Fog.mock?
+ response = @compute.get_console_output(server.id)
+ output = response.body["output"]
+ if output.nil?
+ return nil
+ end
+ keys = output.match(
+ /-----BEGIN SSH HOST KEY KEYS-----(.*)-----END SSH HOST KEY KEYS-----/m
+ )
+ if keys.nil?
+ return nil
+ else
+ ssh_key_list = keys[1].strip.split("\r\n").map {|key_str|
+ SSH::Key.load(key_str)
+ }
+ return ssh_key_list.compact
+ end
+ end
+
private
#