Sha256: 5a477450f23cde0d9003e74d150b160bc74fb7ac9b578762cba805fa92b363db
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Size: 1.97 KB
Versions: 12
Compression:
Stored size: 1.97 KB
Contents
# Functions dealing with hook scripts
# True if script starts with #!/bin/bash
# --------------------------------------
def shebang?(bash_hook)
text = File.open(bash_hook).read
text.gsub!(/\r\n?/, "\n")
line = text.next
return true if line.start_with? '#!/bin/bash'
true if line.start_with? '#!/usr/bin/env bash'
end
# Handle hook scripts or normal files: returns path to file to provision
# ----------------------------------------------------------------------
def hook_handler(hook)
# hook might be the upload file or an executable to give the path to the
# file to be provisioned. Builders can use this to hook into the
# provisioning process for new snaps and management templates.
unless File.executable?(hook)
puts '[WARNING] hook script ' + hook + ' not executable. Abandoning launch.'
return nil
end
fext = File.extname(hook)
if fext == '.sh' && shebang?(hook)
`#{hook}`.strip # executes and returns output (should be file)
# elsif fext == '.bat'
# return `#{hook}`.strip # executes and returns output (should be file)
else
# raise '[WARNING] hook script not valid bash .sh or .bat. Abandoning launch.'
raise '[WARNING] hook script not valid bash file with .sh extension. Abandoning launch.'
end
end
# TODO: Match extension to OS and pick appropriately if
# both a .bat and .sh are present.
# If arg is nil check for presence of snap_hook.${ext}
# ----------------------------------------------------
def snap_handler(hook)
if hook.nil?
%w[.sh .bat].each do |e|
return hook_handler('./snap_hook' + e) if File.exist?('./snap_hook' + e)
end
return nil
end
hook_handler(hook)
end
# if arg is nil check for presence of management_hook.${ext}
# ----------------------------------------------------
def management_handler(hook)
if hook.nil?
%w[.sh .bat].each do |e|
if File.exist?('./management_hook' + e)
return hook_handler('management_hook' + e)
end
end
return nil
end
hook_handler(hook)
end
Version data entries
12 entries across 12 versions & 1 rubygems