Page MenuHomeGRNET
Files F1090960

No OneTemporary
Actions

File Metadata

Created
Wed, Oct 15, 1:24 PM

View Options

diff --git a/lib/bacula_handler.rb b/lib/bacula_handler.rb
index 40aa651..a17e5d7 100644
--- a/lib/bacula_handler.rb
+++ b/lib/bacula_handler.rb
@@ -1,131 +1,184 @@
class BaculaHandler
require 'net/scp'
- attr_accessor :host, :tempfile
+ attr_accessor :host, :templates, :client, :jobs, :schedules, :filesets
# Initializes a BaculaHandler instance.
#
- # Sets `host` and `template` attributes.
+ # Sets `host` and `templates` attributes.
+ # Sets the temporal files that contain the client's configuration
#
# @param host[Host] A the host instance the the bacula handler will act upon
def initialize(host)
@host = host
- @tempfile = get_config_file
+ @templates = host.job_templates.enabled.includes(:fileset, :schedule)
+
+ @client = get_client_file
+ @jobs = get_jobs_file
+ @schedules = get_schedules_file
+ @filesets = get_filesets_file
end
# Deploys the host's config to the bacula director by
#
# * uploading the configuration
# * reloadind the bacula director
#
# Updates the host's status accordingly
#
# @return [Boolean] false if something went wrong
def deploy_config
return false unless send_config
if reload_bacula
host.set_deployed
else
host.dispatch || host.redispatch
end
end
# Removes the host's configuration from the bacula director by
#
# * removing the host's configuration files
# * reloading the bacula director
#
# Updates the host's status accordingly
#
# @return [Boolean] false if something went wrong
def undeploy_config
return false unless remove_config
host.disable if reload_bacula
end
# Schedules an immediate backup to the bacula director for the given host and job
#
# @param job_name[String] the job's name
def backup_now(job_name)
job = host.job_templates.enabled.find_by(name: job_name)
return false unless job
command = "echo \"run job=\\\"#{job.name_for_config}\\\" yes\" | #{bconsole}"
log(command)
exec_with_timeout(command, 2)
end
# Schedules an immediate restore to the bacula director for the given host.
#
# @param location[String] the desired restore location
def restore(location="/tmp/bacula-restore")
command = "echo \"restore client=\\\"#{host.name}\\\" where=\\\"#{location}\\\" select current all done yes\" | #{bconsole}"
log(command)
exec_with_timeout(command, 2)
end
private
- def get_config_file
- file = Tempfile.new(host.name)
- file.chmod(0666)
- file.write host.baculize_config.join("\n")
+ def get_client_file
+ file = a_tmpfile
+ file.write host.to_bacula_config_array.join("\n")
+ file.close
+ file
+ end
+
+ def get_jobs_file
+ file = a_tmpfile
+ file.write templates.map(&:to_bacula_config_array).join("\n")
+ file.close
+ file
+ end
+
+ def get_schedules_file
+ file = a_tmpfile
+ file.write templates.map(&:schedule).uniq.map(&:to_bacula_config_array).join("\n")
+ file.close
+ file
+ end
+
+ def get_filesets_file
+ file = a_tmpfile
+ file.write templates.map(&:fileset).uniq.map(&:to_bacula_config_array).join("\n")
file.close
file
end
def send_config
begin
Net::SCP.upload!(
ssh_settings[:host],
ssh_settings[:username],
- tempfile.path,
- ssh_settings[:path] + host.name + '.conf',
+ client.path,
+ ssh_settings[:path] + 'clients/' + host.name + '.conf',
+ ssh: { keys: [ssh_settings[:key_file]] }
+ )
+ Net::SCP.upload!(
+ ssh_settings[:host],
+ ssh_settings[:username],
+ jobs.path,
+ ssh_settings[:path] + 'jobs/' + host.name + '.conf',
+ ssh: { keys: [ssh_settings[:key_file]] }
+ )
+ Net::SCP.upload!(
+ ssh_settings[:host],
+ ssh_settings[:username],
+ schedules.path,
+ ssh_settings[:path] + 'schedules/' + host.name + '.conf',
+ ssh: { keys: [ssh_settings[:key_file]] }
+ )
+ Net::SCP.upload!(
+ ssh_settings[:host],
+ ssh_settings[:username],
+ filesets.path,
+ ssh_settings[:path] + 'filesets/' + host.name + '.conf',
ssh: { keys: [ssh_settings[:key_file]] }
)
rescue
return false
end
true
end
def remove_config
begin
Net::SSH.start(ssh_settings[:host], ssh_settings[:username],
keys: ssh_settings[:key_file]) do |ssh|
- ssh.exec!("rm #{ssh_settings[:path] + host.name}.conf")
+ ssh.exec!("rm #{ssh_settings[:path]}*/#{host.name}.conf")
end
rescue
return false
end
true
end
def reload_bacula
command = "echo \"reload quit\" | #{bconsole}"
exec_with_timeout(command, 2)
end
def exec_with_timeout(command, sec)
begin
Timeout::timeout(sec) do
`#{command}`
end
rescue
return false
end
true
end
def bconsole
"bconsole -c #{Rails.root}/config/bconsole.conf"
end
def ssh_settings
@ssh_settings ||= YAML::load(File.open("#{Rails.root}/config/ssh.yml"))[Rails.env].
symbolize_keys
end
+ def a_tmpfile
+ file = Tempfile.new(host.name)
+ file.chmod(0666)
+ file
+ end
+
def log(msg)
Rails.logger.warn("[BaculaHandler]: #{msg}")
end
end

Event Timeline