def extract_files(self, zip_file):
"""Extract all files to a temp location"""
sys.stdout.write("*\n")
sys.stdout.write("* temp location == %s\n" % self.working_dir)
sys.stdout.write(
"* Extracting all files to a temporary location; please wait...")
sys.stdout.flush()
# Speedup debug by not extracting when path exists and it's not empty.
# Works because we don't use a randomly generated temp name in debug mode.
if settings.DEBUG and os.path.exists(self.working_dir + "/install.sh"):
sys.stdout.write("** NOTE ** NOT EXTRACTING IN DEBUG MODE")
return
try:
system_specific_unzipping(
zip_file=zip_file,
dest_dir=self.working_dir,
callback=self._callback_unzip,
)
sys.stdout.write("\n")
except Exception as e:
raise CommandError("Error unzipping %s: %s" % (zip_file, e))
# Error checking (successful unpacking would skip all the following logic.)
if not os.path.exists(self.working_dir + "/kalite/"):
subdirs = os.listdir(self.working_dir)
if len(subdirs) == 1:
# This happens if zip was downloaded from git, rather than being created through the zip_kalite command.
self.working_dir += "/" + subdirs[0] + "/"
sys.stdout.write(
"Note: found a git-based package. Updating working dir to %s\n"
% self.working_dir)
else:
# Unexpected situation: no kalite dir, and more than one directory. What could it be?
raise CommandError(
"Expected %s to exist, but it doesn't. Unknown failure in extraction; exiting."
% (self.working_dir + "/kalite/"))
def extract_files(self, zip_file):
"""Extract all files to a temp location"""
sys.stdout.write("*\n")
sys.stdout.write("* temp location == %s\n" % self.working_dir)
sys.stdout.write("* Extracting all files to a temporary location; please wait...")
sys.stdout.flush()
# Speedup debug by not extracting when path exists and it's not empty.
# Works because we don't use a randomly generated temp name in debug mode.
if settings.DEBUG and os.path.exists(self.working_dir + "/install.sh"):
sys.stdout.write("** NOTE ** NOT EXTRACTING IN DEBUG MODE")
return
try:
system_specific_unzipping(
zip_file=zip_file,
dest_dir=self.working_dir,
callback = self._callback_unzip,
)
sys.stdout.write("\n")
except Exception as e:
raise CommandError("Error unzipping %s: %s" % (zip_file, e))
# Error checking (successful unpacking would skip all the following logic.)
if not os.path.exists(self.working_dir + "/kalite/"):
subdirs = os.listdir(self.working_dir)
if len(subdirs) == 1:
# This happens if zip was downloaded from git, rather than being created through the zip_kalite command.
self.working_dir += "/" + subdirs[0] + "/"
sys.stdout.write("Note: found a git-based package. Updating working dir to %s\n" % self.working_dir)
else:
# Unexpected situation: no kalite dir, and more than one directory. What could it be?
raise CommandError("Expected %s to exist, but it doesn't. Unknown failure in extraction; exiting." % (self.working_dir + "/kalite/"))
def install_from_package(data_json_file, signature_file, zip_file, dest_dir=None, install_files=[]):
"""
NOTE: This docstring (below this line) will be dumped as a README file.
Congratulations on downloading KA Lite! These instructions will help you install KA Lite.
"""
import glob
import os
import shutil
import sys
# Make the true paths
src_dir = os.path.dirname(__file__) or os.getcwd() # necessary on Windows
data_json_file = os.path.join(src_dir, data_json_file)
signature_file = os.path.join(src_dir, signature_file)
zip_file = os.path.join(src_dir, zip_file)
# Validate the unpacked files
for file in [data_json_file, signature_file, zip_file]:
if not os.path.exists(file):
raise Exception("Could not find expected file from zip package: %s" % file)
# get the destination directory
while not dest_dir or not os.path.exists(dest_dir) or raw_input("%s: Directory exists; install? [Y/n] " % dest_dir) not in ["", "y", "Y"]:
if dest_dir and raw_input("%s: Directory does not exist; Create and install? [y/N] " % dest_dir) in ["y","Y"]:
try:
os.makedirs(os.path.realpath(dest_dir)) # can't use ensure_dir; external dependency.
break
except Exception as e:
sys.stderr.write("Failed to create dest dir (%s): %s\n" % (dest_dir, e))
dest_dir = raw_input("Please enter the directory where you'd like to install KA Lite (blank=%s): " % src_dir) or src_dir
# unpack the inner zip to the destination
system_specific_unzipping(zip_file, dest_dir)
sys.stdout.write("\n")
# Copy, so that if the installation fails, it can be restarted
shutil.copy(data_json_file, os.path.join(dest_dir, "kalite/static/data/"))
# Run the setup/start scripts
files = [f for f in glob.glob(os.path.join(dest_dir, "setup*%s" % system_script_extension())) if not "from_zip" in f]
return_code = os.system('"%s"' % files[0])
if return_code:
sys.stderr.write("Failed to set up KA Lite: exit-code = %s" % return_code)
sys.exit(return_code)
return_code = os.system('"%s"' % os.path.join(dest_dir, "start%s" % system_script_extension()))
if return_code:
sys.stderr.write("Failed to start KA Lite: exit-code = %s" % return_code)
sys.exit(return_code)
# move the data file to the expected location
static_zip_dir = os.path.join(dest_dir, "kalite/static/zip")
if not os.path.exists(static_zip_dir):
os.mkdir(static_zip_dir)
shutil.move(zip_file, static_zip_dir)
shutil.move(signature_file, static_zip_dir)
# Remove the remaining install files
os.remove(data_json_file) # was copied in earlier
for f in install_files:
fpath = os.path.join(src_dir, f)
if not os.path.exists(fpath):
continue
try:
os.remove(fpath)
sys.stdout.write("Removed installation file %s\n" % fpath)
except Exception as e:
sys.stderr.write("Failed to delete installation file %s: %s\n" % (fpath, e))
def install_from_package(data_json_file,
signature_file,
zip_file,
dest_dir=None,
install_files=[]):
"""
NOTE: This docstring (below this line) will be dumped as a README file.
Congratulations on downloading KA Lite! These instructions will help you install KA Lite.
"""
import glob
import os
import shutil
import sys
# Make the true paths
src_dir = os.path.dirname(__file__) or os.getcwd() # necessary on Windows
data_json_file = os.path.join(src_dir, data_json_file)
signature_file = os.path.join(src_dir, signature_file)
zip_file = os.path.join(src_dir, zip_file)
# Validate the unpacked files
for file in [data_json_file, signature_file, zip_file]:
if not os.path.exists(file):
raise Exception(
"Could not find expected file from zip package: %s" % file)
# get the destination directory
while not dest_dir or not os.path.exists(dest_dir) or raw_input(
"%s: Directory exists; install? [Y/n] " %
dest_dir) not in ["", "y", "Y"]:
if dest_dir and raw_input(
"%s: Directory does not exist; Create and install? [y/N] " %
dest_dir) in ["y", "Y"]:
try:
os.makedirs(os.path.realpath(
dest_dir)) # can't use ensure_dir; external dependency.
break
except Exception as e:
sys.stderr.write("Failed to create dest dir (%s): %s\n" %
(dest_dir, e))
dest_dir = raw_input(
"Please enter the directory where you'd like to install KA Lite (blank=%s): "
% src_dir) or src_dir
# unpack the inner zip to the destination
system_specific_unzipping(zip_file, dest_dir)
sys.stdout.write("\n")
# Copy, so that if the installation fails, it can be restarted
shutil.copy(data_json_file, os.path.join(dest_dir, "kalite/static/data/"))
# Run the setup/start scripts
files = [
f for f in glob.glob(
os.path.join(dest_dir, "setup*%s" % system_script_extension()))
if not "from_zip" in f
]
return_code = os.system('"%s"' % files[0])
if return_code:
sys.stderr.write("Failed to set up KA Lite: exit-code = %s" %
return_code)
sys.exit(return_code)
return_code = os.system(
'"%s"' % os.path.join(dest_dir, "start%s" % system_script_extension()))
if return_code:
sys.stderr.write("Failed to start KA Lite: exit-code = %s" %
return_code)
sys.exit(return_code)
# move the data file to the expected location
static_zip_dir = os.path.join(dest_dir, "kalite/static/zip")
if not os.path.exists(static_zip_dir):
os.mkdir(static_zip_dir)
shutil.move(zip_file, static_zip_dir)
shutil.move(signature_file, static_zip_dir)
# Remove the remaining install files
os.remove(data_json_file) # was copied in earlier
for f in install_files:
fpath = os.path.join(src_dir, f)
if not os.path.exists(fpath):
continue
try:
os.remove(fpath)
sys.stdout.write("Removed installation file %s\n" % fpath)
except Exception as e:
sys.stderr.write("Failed to delete installation file %s: %s\n" %
(fpath, e))
