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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)
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 '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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