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require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
Puppet::Type.type(:vcsrepo).provide(:p4, :parent => Puppet::Provider::Vcsrepo) do
desc "Supports Perforce depots"
has_features :filesystem_types, :reference_tracking, :p4_config
def create
# create or update client
create_client(client_name, @resource.value(:path))
# if source provided, sync client
source = @resource.value(:source)
if source
revision = @resource.value(:revision)
sync_client(source, revision)
end
update_owner
end
def working_copy_exists?
# Check if the server is there, or raise error
p4(['info'], {:marshal => false})
# Check if workspace is setup
args = ['where']
args.push(@resource.value(:path) + "...")
hash = p4(args, {:raise => false})
return (hash['code'] != "error")
end
def exists?
working_copy_exists?
end
def destroy
args = ['client']
args.push('-d', '-f')
args.push(client_name)
p4(args)
FileUtils.rm_rf(@resource.value(:path))
end
def latest?
rev = self.revision
if rev
(rev >= self.latest)
else
true
end
end
def latest
args = ['changes']
args.push('-m1', @resource.value(:source))
hash = p4(args)
return hash['change'].to_i
end
def revision
args = ['cstat']
args.push(@resource.value(:source))
hash = p4(args)
if hash['status'] == "have"
return hash['change'].to_i
else
return 0
end
end
def revision=(desired)
sync_client(@resource.value(:source), desired)
update_owner
end
private
def update_owner
if @resource.value(:owner) or @resource.value(:group)
set_ownership
end
end
# Sync the client workspace files to head or specified revision.
# Params:
# +source+:: Depot path to sync
# +revision+:: Perforce change list to sync to (optional)
def sync_client(source, revision)
notice "Syncing: #{source}"
args = ['sync']
if revision
args.push(source + "@" + revision)
else
args.push(source)
end
p4(args)
end
# Returns the name of the Perforce client workspace
def client_name
path = @resource.value(:path)
client = @resource.value(:p4client)
if not client
client = "puppet-" + Digest::MD5.hexdigest(path)
end
return client
end
# Create (or update) a client workspace spec.
# If a client name is not provided then a hash based on the path is used.
# Params:
# +client+:: Name of client workspace
# +path+:: The Root location of the Perforce client workspace
def create_client(client, path)
notice "Creating client: #{client}"
hash = parse_client(client)
hash['Root'] = path
hash['Description'] = "Generated by Puppet VCSrepo"
save_client(hash)
end
# Fetches a client workspace spec from Perforce and returns a hash map representation.
# Params:
# +client+:: name of the client workspace
def parse_client(client)
args = ['client']
args.push('-o', client)
hash = p4(args)
return hash
end
# Saves the client workspace spec from the given hash
# Params:
# +hash+:: hash map of client spec
def save_client(hash)
spec = String.new
view = "\nView:\n"
hash.each do |k,v|
next if( k == "code" )
if(k.to_s =~ /View/ )
view += "\t#{v}\n"
else
spec += "#{k.to_s}: #{v.to_s}\n"
end
end
spec += view
args = ['client']
args.push('-i')
p4(args, {:input => spec, :marshal => false})
end
def config
p4port = @resource.value(:p4port)
p4user = @resource.value(:p4user)
p4charset = @resource.value(:p4charset)
p4passwd = @resource.value(:p4passwd)
p4client = @resource.value(:p4client) || client_name
cfg = Hash.new
cfg.store 'P4USER', p4user if p4user
cfg.store 'P4PORT', p4port if p4port
cfg.store 'P4CHARSET', p4charset if p4charset
cfg.store 'P4PASSWD', p4passwd if p4passwd
cfg.store 'P4CLIENT', p4client if p4client
return cfg
end
def p4(args, options = {})
# Merge custom options with defaults
opts = {
:raise => true, # Raise errors
:marshal => true, # Marshal output
}.merge(options)
cmd = ['p4']
cmd.push '-R' if opts[:marshal]
cmd.push args
cmd_str = cmd.respond_to?(:join) ? cmd.join(' ') : cmd
notice "environment: #{config}"
notice "command: #{cmd_str}"
hash = Hash.new
Open3.popen3(config, cmd_str) do |i, o, e, t|
# Send input stream if provided
if(opts[:input])
notice "input:\n" + opts[:input]
i.write opts[:input]
i.close
end
if(opts[:marshal])
hash = Marshal.load(o)
else
hash['data'] = o.read
end
# Raise errors, Perforce or Exec
if(opts[:raise])
p4_err = "P4: " + hash['data'] if(hash['code'] == 'error')
raise Puppet::DevError, "#{p4_err}\n#{e.read}\nExit: #{t.value}" if(t.value != 0)
end
end
notice "hash: #{hash}\n"
return hash
end
end
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