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pvc
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Use click.edit for modification tasks 

Closes #63
This commit is contained in:
Joshua Boniface 2020-01-08 09:33:01 -05:00
parent f83ede9ee8
commit edbe29d06a
1 changed files with 21 additions and 66 deletions
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87
client-cli/pvc.py
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@ -547,34 +547,19 @@ def vm_modify(domain, cfgfile, editor, restart):
# Grab the current config # Grab the current config
current_vm_cfg_raw = vm_information.get('xml') current_vm_cfg_raw = vm_information.get('xml')
xml_data = etree.fromstring(current_vm_cfg_raw) xml_data = etree.fromstring(current_vm_cfg_raw)
current_vm_cfgfile = etree.tostring(xml_data, pretty_print=True).decode('utf8') current_vm_cfgfile = etree.tostring(xml_data, pretty_print=True).decode('utf8').strip()
# Write it to a tempfile new_vm_cfgfile = click.edit(text=current_vm_cfgfile, require_save=True, extension='.xml')
fd, path = tempfile.mkstemp() if new_vm_cfgfile is None:
fw = os.fdopen(fd, 'w')
fw.write(current_vm_cfgfile.strip())
fw.close()
# Edit it
editor = os.getenv('EDITOR', 'vi')
subprocess.call('%s %s' % (editor, path), shell=True)
# Open the tempfile to read
with open(path, 'r') as fr:
new_vm_cfgfile = fr.read()
fr.close()
# Delete the tempfile
os.unlink(path)
# Show a diff and confirm
diff = list(difflib.unified_diff(current_vm_cfgfile.split('\n'), new_vm_cfgfile.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
if len(diff) < 1:
click.echo('Aborting with no modifications.') click.echo('Aborting with no modifications.')
exit(0) exit(0)
else:
new_vm_cfgfile = new_vm_cfgfile.strip()
# Show a diff and confirm
click.echo('Pending modifications:') click.echo('Pending modifications:')
click.echo('') click.echo('')
diff = list(difflib.unified_diff(current_vm_cfgfile.split('\n'), new_vm_cfgfile.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
for line in diff: for line in diff:
if re.match('^\+', line) != None: if re.match('^\+', line) != None:
click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET) click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
@ -2431,34 +2416,19 @@ def provisioner_userdata_modify(name, filename, editor):
if not retcode: if not retcode:
click.echo(retdata) click.echo(retdata)
exit(1) exit(1)
current_userdata = retdata['userdata'] current_userdata = retdata['userdata'].strip()
# Write it to a tempfile new_userdata = click.edit(text=current_userdata, require_save=True, extension='.yaml')
fd, path = tempfile.mkstemp() if new_userdata is None:
fw = os.fdopen(fd, 'w')
fw.write(current_userdata.strip())
fw.close()
# Edit it
editor = os.getenv('EDITOR', 'vi')
subprocess.call('%s %s' % (editor, path), shell=True)
# Open the tempfile to read
with open(path, 'r') as fr:
new_userdata = fr.read().strip()
fr.close()
# Delete the tempfile
os.unlink(path)
# Show a diff and confirm
diff = list(difflib.unified_diff(current_userdata.split('\n'), new_userdata.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
if len(diff) < 1:
click.echo('Aborting with no modifications.') click.echo('Aborting with no modifications.')
exit(0) exit(0)
else:
new_userdata = new_userdata.strip()
# Show a diff and confirm
click.echo('Pending modifications:') click.echo('Pending modifications:')
click.echo('') click.echo('')
diff = list(difflib.unified_diff(current_userdata.split('\n'), new_userdata.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
for line in diff: for line in diff:
if re.match('^\+', line) != None: if re.match('^\+', line) != None:
click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET) click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
@ -2593,34 +2563,19 @@ def provisioner_script_modify(name, filename, editor):
if not retcode: if not retcode:
click.echo(retdata) click.echo(retdata)
exit(1) exit(1)
current_script = retdata['script'] current_script = retdata['script'].strip()
# Write it to a tempfile new_script = click.edit(text=current_script, require_save=True, extension='.py')
fd, path = tempfile.mkstemp() if new_script is None:
fw = os.fdopen(fd, 'w')
fw.write(current_script.strip())
fw.close()
# Edit it
editor = os.getenv('EDITOR', 'vi')
subprocess.call('%s %s' % (editor, path), shell=True)
# Open the tempfile to read
with open(path, 'r') as fr:
new_script = fr.read().strip()
fr.close()
# Delete the tempfile
os.unlink(path)
# Show a diff and confirm
diff = list(difflib.unified_diff(current_script.split('\n'), new_script.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
if len(diff) < 1:
click.echo('Aborting with no modifications.') click.echo('Aborting with no modifications.')
exit(0) exit(0)
else:
new_script = new_script.strip()
# Show a diff and confirm
click.echo('Pending modifications:') click.echo('Pending modifications:')
click.echo('') click.echo('')
diff = list(difflib.unified_diff(current_script.split('\n'), new_script.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
for line in diff: for line in diff:
if re.match('^\+', line) != None: if re.match('^\+', line) != None:
click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET) click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)