Add forced colour support
Allows preserving colour within e.g. watch, where Click would normally determine that it is "not a terminal". This is done via the wrapper echo which filters via the local config.
This commit is contained in:
parent
ca143c1968
commit
947ac561c8
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@ -42,11 +42,13 @@ import pvc.cli_lib.network as pvc_network
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import pvc.cli_lib.ceph as pvc_ceph
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import pvc.cli_lib.provisioner as pvc_provisioner
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myhostname = socket.gethostname().split(".")[0]
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zk_host = ""
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is_completion = True if os.environ.get("_PVC_COMPLETE", "") == "complete" else False
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default_store_data = {"cfgfile": "/etc/pvc/pvcapid.yaml"}
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config = dict()
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#
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@ -58,7 +60,7 @@ def print_version(ctx, param, value):
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from pkg_resources import get_distribution
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version = get_distribution("pvc").version
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click.echo(f"Parallel Virtual Cluster version {version}")
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echo(f"Parallel Virtual Cluster version {version}")
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ctx.exit()
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@ -166,9 +168,18 @@ if not is_completion:
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CONTEXT_SETTINGS = dict(help_option_names=["-h", "--help"], max_content_width=120)
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def echo(msg, nl=True, err=False):
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if config.get("colour", False):
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colour = True
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else:
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colour = None
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click.echo(message=msg, color=colour, nl=nl, err=err)
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def cleanup(retcode, retmsg):
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if retmsg != "":
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click.echo(retmsg)
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echo(retmsg)
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if retcode is True:
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exit(0)
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else:
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@ -257,9 +268,7 @@ def cluster_add(description, address, port, ssl, name, api_key):
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}
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# Update the store
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update_store(store_path, existing_config)
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click.echo(
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'Added new cluster "{}" at host "{}" to local database'.format(name, address)
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)
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echo('Added new cluster "{}" at host "{}" to local database'.format(name, address))
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###############################################################################
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@ -280,7 +289,7 @@ def cluster_remove(name):
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print('No cluster with name "{}" found'.format(name))
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# Update the store
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update_store(store_path, existing_config)
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click.echo('Removed cluster "{}" from local database'.format(name))
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echo('Removed cluster "{}" from local database'.format(name))
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###############################################################################
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@ -354,9 +363,9 @@ def cluster_list(raw):
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if not raw:
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# Display the data nicely
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click.echo("Available clusters:")
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click.echo()
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click.echo(
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echo("Available clusters:")
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echo()
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echo(
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"{bold}{name: <{name_length}} {description: <{description_length}} {address: <{address_length}} {port: <{port_length}} {scheme: <{scheme_length}} {api_key: <{api_key_length}}{end_bold}".format(
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bold=ansiprint.bold(),
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end_bold=ansiprint.end(),
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@ -393,7 +402,7 @@ def cluster_list(raw):
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api_key = "N/A"
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if not raw:
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click.echo(
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echo(
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"{bold}{name: <{name_length}} {description: <{description_length}} {address: <{address_length}} {port: <{port_length}} {scheme: <{scheme_length}} {api_key: <{api_key_length}}{end_bold}".format(
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bold="",
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end_bold="",
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@ -412,7 +421,7 @@ def cluster_list(raw):
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)
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)
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else:
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click.echo(cluster)
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echo(cluster)
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# Validate that the cluster is set for a given command
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@ -420,7 +429,7 @@ def cluster_req(function):
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@wraps(function)
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def validate_cluster(*args, **kwargs):
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if config.get("badcfg", None):
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click.echo(
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echo(
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'No cluster specified and no local pvcapid.yaml configuration found. Use "pvc cluster" to add a cluster API to connect to.'
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)
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exit(1)
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@ -463,24 +472,24 @@ def node_secondary(node, wait):
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task_retcode, task_retdata = pvc_provisioner.task_status(config, None)
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if len(task_retdata) > 0:
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click.echo(
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echo(
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"Note: There are currently {} active or queued provisioner jobs on the current primary node.".format(
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len(task_retdata)
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)
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)
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click.echo(
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echo(
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" These jobs will continue executing, but status will not be visible until the current"
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)
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click.echo(" node returns to primary state.")
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click.echo()
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echo(" node returns to primary state.")
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echo()
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retcode, retmsg = pvc_node.node_coordinator_state(config, node, "secondary")
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if not retcode:
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cleanup(retcode, retmsg)
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else:
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if wait:
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click.echo(retmsg)
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click.echo("Waiting for state transition... ", nl=False)
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echo(retmsg)
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echo("Waiting for state transition... ", nl=False)
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# Every half-second, check if the API is reachable and the node is in secondary state
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while True:
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try:
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@ -516,24 +525,24 @@ def node_primary(node, wait):
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task_retcode, task_retdata = pvc_provisioner.task_status(config, None)
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if len(task_retdata) > 0:
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click.echo(
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echo(
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"Note: There are currently {} active or queued provisioner jobs on the current primary node.".format(
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len(task_retdata)
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)
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)
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click.echo(
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echo(
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" These jobs will continue executing, but status will not be visible until the current"
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)
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click.echo(" node returns to primary state.")
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click.echo()
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echo(" node returns to primary state.")
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echo()
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retcode, retmsg = pvc_node.node_coordinator_state(config, node, "primary")
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if not retcode:
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cleanup(retcode, retmsg)
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else:
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if wait:
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click.echo(retmsg)
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click.echo("Waiting for state transition... ", nl=False)
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echo(retmsg)
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echo("Waiting for state transition... ", nl=False)
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# Every half-second, check if the API is reachable and the node is in secondary state
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while True:
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try:
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@ -1018,7 +1027,7 @@ def vm_modify(
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text=current_vm_cfgfile, require_save=True, extension=".xml"
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)
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if new_vm_cfgfile is None:
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click.echo("Aborting with no modifications.")
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echo("Aborting with no modifications.")
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exit(0)
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else:
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new_vm_cfgfile = new_vm_cfgfile.strip()
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@ -1029,15 +1038,15 @@ def vm_modify(
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new_vm_cfgfile = cfgfile.read()
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cfgfile.close()
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click.echo(
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echo(
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'Replacing configuration of VM "{}" with file "{}".'.format(
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dom_name, cfgfile.name
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)
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)
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# Show a diff and confirm
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click.echo("Pending modifications:")
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click.echo("")
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echo("Pending modifications:")
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echo("")
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diff = list(
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difflib.unified_diff(
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current_vm_cfgfile.split("\n"),
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@ -1052,14 +1061,14 @@ def vm_modify(
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)
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for line in diff:
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if re.match(r"^\+", line) is not None:
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click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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elif re.match(r"^\-", line) is not None:
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click.echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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elif re.match(r"^\^", line) is not None:
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click.echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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else:
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click.echo(line)
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click.echo("")
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echo(line)
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echo("")
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# Verify our XML is sensible
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try:
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@ -3597,7 +3606,7 @@ def ceph_volume_upload(pool, name, image_format, image_file):
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"""
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if not os.path.exists(image_file):
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click.echo("ERROR: File '{}' does not exist!".format(image_file))
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echo("ERROR: File '{}' does not exist!".format(image_file))
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exit(1)
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retcode, retmsg = pvc_ceph.ceph_volume_upload(
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@ -4469,7 +4478,7 @@ def provisioner_template_storage_disk_add(
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"""
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if source_volume and (size or filesystem or mountpoint):
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click.echo(
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echo(
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'The "--source-volume" option is not compatible with the "--size", "--filesystem", or "--mountpoint" options.'
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)
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exit(1)
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@ -4610,7 +4619,7 @@ def provisioner_userdata_add(name, filename):
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try:
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yaml.load(userdata, Loader=yaml.SafeLoader)
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except Exception as e:
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click.echo("Error: Userdata document is malformed")
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echo("Error: Userdata document is malformed")
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cleanup(False, e)
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params = dict()
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@ -4647,7 +4656,7 @@ def provisioner_userdata_modify(name, filename, editor):
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# Grab the current config
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retcode, retdata = pvc_provisioner.userdata_info(config, name)
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if not retcode:
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click.echo(retdata)
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echo(retdata)
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exit(1)
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current_userdata = retdata["userdata"].strip()
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@ -4655,14 +4664,14 @@ def provisioner_userdata_modify(name, filename, editor):
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text=current_userdata, require_save=True, extension=".yaml"
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)
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if new_userdata is None:
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click.echo("Aborting with no modifications.")
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echo("Aborting with no modifications.")
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exit(0)
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else:
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new_userdata = new_userdata.strip()
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# Show a diff and confirm
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click.echo("Pending modifications:")
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click.echo("")
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echo("Pending modifications:")
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echo("")
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diff = list(
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difflib.unified_diff(
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current_userdata.split("\n"),
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@ -4677,14 +4686,14 @@ def provisioner_userdata_modify(name, filename, editor):
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)
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for line in diff:
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if re.match(r"^\+", line) is not None:
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click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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elif re.match(r"^\-", line) is not None:
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click.echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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elif re.match(r"^\^", line) is not None:
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click.echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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else:
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click.echo(line)
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click.echo("")
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echo(line)
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echo("")
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click.confirm("Write modifications to cluster?", abort=True)
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@ -4699,7 +4708,7 @@ def provisioner_userdata_modify(name, filename, editor):
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try:
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yaml.load(userdata, Loader=yaml.SafeLoader)
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except Exception as e:
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click.echo("Error: Userdata document is malformed")
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echo("Error: Userdata document is malformed")
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cleanup(False, e)
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params = dict()
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@ -4848,20 +4857,20 @@ def provisioner_script_modify(name, filename, editor):
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# Grab the current config
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retcode, retdata = pvc_provisioner.script_info(config, name)
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if not retcode:
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click.echo(retdata)
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echo(retdata)
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exit(1)
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current_script = retdata["script"].strip()
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new_script = click.edit(text=current_script, require_save=True, extension=".py")
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if new_script is None:
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click.echo("Aborting with no modifications.")
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echo("Aborting with no modifications.")
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exit(0)
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else:
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new_script = new_script.strip()
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# Show a diff and confirm
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click.echo("Pending modifications:")
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click.echo("")
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echo("Pending modifications:")
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echo("")
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diff = list(
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difflib.unified_diff(
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current_script.split("\n"),
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@ -4876,14 +4885,14 @@ def provisioner_script_modify(name, filename, editor):
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)
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for line in diff:
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if re.match(r"^\+", line) is not None:
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click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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elif re.match(r"^\-", line) is not None:
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click.echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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elif re.match(r"^\^", line) is not None:
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click.echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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else:
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click.echo(line)
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click.echo("")
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echo(line)
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echo("")
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click.confirm("Write modifications to cluster?", abort=True)
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@ -4988,7 +4997,7 @@ def provisioner_ova_upload(name, filename, pool):
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Storage templates, provisioning scripts, and arguments for OVA-type profiles will be ignored and should not be set.
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"""
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if not os.path.exists(filename):
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click.echo("ERROR: File '{}' does not exist!".format(filename))
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echo("ERROR: File '{}' does not exist!".format(filename))
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exit(1)
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params = dict()
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@ -5319,19 +5328,19 @@ def provisioner_create(name, profile, wait_flag, define_flag, start_flag, script
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if retcode and wait_flag:
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task_id = retdata
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click.echo("Task ID: {}".format(task_id))
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click.echo()
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echo("Task ID: {}".format(task_id))
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echo()
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# Wait for the task to start
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click.echo("Waiting for task to start...", nl=False)
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echo("Waiting for task to start...", nl=False)
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while True:
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time.sleep(1)
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task_status = pvc_provisioner.task_status(config, task_id, is_watching=True)
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if task_status.get("state") != "PENDING":
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break
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click.echo(".", nl=False)
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click.echo(" done.")
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click.echo()
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echo(".", nl=False)
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echo(" done.")
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echo()
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# Start following the task state, updating progress as we go
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total_task = task_status.get("total")
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@ -5352,7 +5361,7 @@ def provisioner_create(name, profile, wait_flag, define_flag, start_flag, script
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maxlen = curlen
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lendiff = maxlen - curlen
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overwrite_whitespace = " " * lendiff
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click.echo(
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echo(
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" " + task_status.get("status") + overwrite_whitespace,
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nl=False,
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)
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@ -5362,7 +5371,7 @@ def provisioner_create(name, profile, wait_flag, define_flag, start_flag, script
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if task_status.get("state") == "SUCCESS":
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bar.update(total_task - last_task)
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click.echo()
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echo()
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retdata = task_status.get("state") + ": " + task_status.get("status")
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cleanup(retcode, retdata)
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@ -5591,7 +5600,7 @@ def task_init(confirm_flag, overwrite_flag):
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exit(0)
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# Easter-egg
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click.echo("Some music while we're Layin' Pipe? https://youtu.be/sw8S_Kv89IU")
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echo("Some music while we're Layin' Pipe? https://youtu.be/sw8S_Kv89IU")
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retcode, retmsg = pvc_cluster.initialize(config, overwrite_flag)
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cleanup(retcode, retmsg)
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@ -5636,10 +5645,18 @@ def task_init(confirm_flag, overwrite_flag):
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default=False,
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help='Allow unsafe operations without confirmation/"--yes" argument.',
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)
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@click.option(
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"--colour",
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"_colour",
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envvar="PVC_COLOUR",
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is_flag=True,
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default=False,
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help="Force colourized output.",
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)
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@click.option(
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"--version", is_flag=True, callback=print_version, expose_value=False, is_eager=True
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)
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def cli(_cluster, _debug, _quiet, _unsafe):
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def cli(_cluster, _debug, _quiet, _unsafe, _colour):
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"""
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Parallel Virtual Cluster CLI management tool
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@ -5653,6 +5670,8 @@ def cli(_cluster, _debug, _quiet, _unsafe):
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"PVC_UNSAFE": Suppress confirmation requirements instead of using --unsafe/-u or --yes/-y; USE WITH EXTREME CARE
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"PVC_COLOUR": Forces colour on the output console even if Click determines it is not a console (e.g. with 'watch')
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If no PVC_CLUSTER/--cluster is specified, attempts first to load the "local" cluster, checking
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for an API configuration in "/etc/pvc/pvcapid.yaml". If this is also not found, abort.
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"""
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@ -5663,13 +5682,14 @@ def cli(_cluster, _debug, _quiet, _unsafe):
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if not config.get("badcfg", None):
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config["debug"] = _debug
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config["unsafe"] = _unsafe
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config["colour"] = _colour
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if not _quiet:
|
||||
if config["api_scheme"] == "https" and not config["verify_ssl"]:
|
||||
ssl_unverified_msg = " (unverified)"
|
||||
else:
|
||||
ssl_unverified_msg = ""
|
||||
click.echo(
|
||||
echo(
|
||||
'Using cluster "{}" - Host: "{}" Scheme: "{}{}" Prefix: "{}"'.format(
|
||||
config["cluster"],
|
||||
config["api_host"],
|
||||
|
|
@ -5679,11 +5699,9 @@ def cli(_cluster, _debug, _quiet, _unsafe):
|
|||
),
|
||||
err=True,
|
||||
)
|
||||
click.echo("", err=True)
|
||||
echo("", err=True)
|
||||
|
||||
|
||||
config = dict()
|
||||
|
||||
#
|
||||
# Click command tree
|
||||
#
|
||||
|
|
|
|||
Loading…
Reference in New Issue