#
# Copyright (C) 2018 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import logging
log = logging.getLogger("composer-cli")
import os
from composer import http_client as client
from composer.cli.help import blueprints_help
from composer.cli.utilities import argify, frozen_toml_filename, toml_filename, handle_api_result
from composer.cli.utilities import packageNEVRA
[docs]def blueprints_cmd(opts):
"""Process blueprints commands
:param opts: Cmdline arguments
:type opts: argparse.Namespace
:returns: Value to return from sys.exit()
:rtype: int
This dispatches the blueprints commands to a function
"""
cmd_map = {
"list": blueprints_list,
"show": blueprints_show,
"changes": blueprints_changes,
"diff": blueprints_diff,
"save": blueprints_save,
"delete": blueprints_delete,
"depsolve": blueprints_depsolve,
"push": blueprints_push,
"freeze": blueprints_freeze,
"tag": blueprints_tag,
"undo": blueprints_undo,
"workspace": blueprints_workspace
}
if opts.args[1] == "help" or opts.args[1] == "--help":
print(blueprints_help)
return 0
elif opts.args[1] not in cmd_map:
log.error("Unknown blueprints command: %s", opts.args[1])
return 1
return cmd_map[opts.args[1]](opts.socket, opts.api_version, opts.args[2:], opts.json)
[docs]def blueprints_list(socket_path, api_version, args, show_json=False):
"""Output the list of available blueprints
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints list
"""
api_route = client.api_url(api_version, "/blueprints/list")
result = client.get_url_json(socket_path, api_route)
(rc, exit_now) = handle_api_result(result, show_json)
if exit_now:
return rc
# "list" should output a plain list of identifiers, one per line.
print("\n".join(result["blueprints"]))
return rc
[docs]def blueprints_show(socket_path, api_version, args, show_json=False):
"""Show the blueprints, in TOML format
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints show <blueprint,...> Display the blueprint in TOML format.
Multiple blueprints will be separated by \n\n
"""
for blueprint in argify(args):
api_route = client.api_url(api_version, "/blueprints/info/%s?format=toml" % blueprint)
print(client.get_url_raw(socket_path, api_route) + "\n\n")
return 0
[docs]def blueprints_changes(socket_path, api_version, args, show_json=False):
"""Display the changes for each of the blueprints
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints changes <blueprint,...> Display the changes for each blueprint.
"""
api_route = client.api_url(api_version, "/blueprints/changes/%s" % (",".join(argify(args))))
result = client.get_url_json(socket_path, api_route)
(rc, exit_now) = handle_api_result(result, show_json)
if exit_now:
return rc
for blueprint in result["blueprints"]:
print(blueprint["name"])
for change in blueprint["changes"]:
prettyCommitDetails(change)
return rc
[docs]def prettyCommitDetails(change, indent=4):
"""Print the blueprint's change in a nice way
:param change: The individual blueprint change dict
:type change: dict
:param indent: Number of spaces to indent
:type indent: int
"""
def revision():
if change["revision"]:
return " revision %d" % change["revision"]
else:
return ""
print(" " * indent + change["timestamp"] + " " + change["commit"] + revision())
print(" " * indent + change["message"] + "\n")
[docs]def blueprints_diff(socket_path, api_version, args, show_json=False):
"""Display the differences between 2 versions of a blueprint
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints diff <blueprint-name> Display the differences between 2 versions of a blueprint.
<from-commit> Commit hash or NEWEST
<to-commit> Commit hash, NEWEST, or WORKSPACE
"""
if len(args) == 0:
log.error("blueprints diff is missing the blueprint name, from commit, and to commit")
return 1
elif len(args) == 1:
log.error("blueprints diff is missing the from commit, and the to commit")
return 1
elif len(args) == 2:
log.error("blueprints diff is missing the to commit")
return 1
api_route = client.api_url(api_version, "/blueprints/diff/%s/%s/%s" % (args[0], args[1], args[2]))
result = client.get_url_json(socket_path, api_route)
(rc, exit_now) = handle_api_result(result, show_json)
if exit_now:
return rc
for diff in result["diff"]:
print(prettyDiffEntry(diff))
return rc
[docs]def prettyDiffEntry(diff):
"""Generate nice diff entry string.
:param diff: Difference entry dict
:type diff: dict
:returns: Nice string
"""
def change(diff):
if diff["old"] and diff["new"]:
return "Changed"
elif diff["new"] and not diff["old"]:
return "Added"
elif diff["old"] and not diff["new"]:
return "Removed"
else:
return "Unknown"
def name(diff):
if diff["old"]:
return list(diff["old"].keys())[0]
elif diff["new"]:
return list(diff["new"].keys())[0]
else:
return "Unknown"
def details(diff):
if change(diff) == "Changed":
if name(diff) == "Description":
return '"%s" -> "%s"' % (diff["old"][name(diff)], diff["new"][name(diff)])
elif name(diff) == "Version":
return "%s -> %s" % (diff["old"][name(diff)], diff["new"][name(diff)])
elif name(diff) in ["Module", "Package"]:
return "%s %s -> %s" % (diff["old"][name(diff)]["name"], diff["old"][name(diff)]["version"],
diff["new"][name(diff)]["version"])
else:
return "Unknown"
elif change(diff) == "Added":
if name(diff) in ["Module", "Package"]:
return "%s %s" % (diff["new"][name(diff)]["name"], diff["new"][name(diff)]["version"])
elif name(diff) in ["Group"]:
return diff["new"][name(diff)]["name"]
else:
return " ".join([diff["new"][k] for k in diff["new"]])
elif change(diff) == "Removed":
if name(diff) in ["Module", "Package"]:
return "%s %s" % (diff["old"][name(diff)]["name"], diff["old"][name(diff)]["version"])
elif name(diff) in ["Group"]:
return diff["old"][name(diff)]["name"]
else:
return " ".join([diff["old"][k] for k in diff["old"]])
return change(diff) + " " + name(diff) + " " + details(diff)
[docs]def blueprints_save(socket_path, api_version, args, show_json=False):
"""Save the blueprint to a TOML file
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints save <blueprint,...> Save the blueprint to a file, <blueprint-name>.toml
"""
for blueprint in argify(args):
api_route = client.api_url(api_version, "/blueprints/info/%s?format=toml" % blueprint)
blueprint_toml = client.get_url_raw(socket_path, api_route)
open(toml_filename(blueprint), "w").write(blueprint_toml)
return 0
[docs]def blueprints_delete(socket_path, api_version, args, show_json=False):
"""Delete a blueprint from the server
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
delete <blueprint> Delete a blueprint from the server
"""
api_route = client.api_url(api_version, "/blueprints/delete/%s" % args[0])
result = client.delete_url_json(socket_path, api_route)
return handle_api_result(result, show_json)[0]
[docs]def blueprints_depsolve(socket_path, api_version, args, show_json=False):
"""Display the packages needed to install the blueprint
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints depsolve <blueprint,...> Display the packages needed to install the blueprint.
"""
api_route = client.api_url(api_version, "/blueprints/depsolve/%s" % (",".join(argify(args))))
result = client.get_url_json(socket_path, api_route)
(rc, exit_now) = handle_api_result(result, show_json)
if exit_now:
return rc
for blueprint in result["blueprints"]:
if blueprint["blueprint"].get("version", ""):
print("blueprint: %s v%s" % (blueprint["blueprint"]["name"], blueprint["blueprint"]["version"]))
else:
print("blueprint: %s" % (blueprint["blueprint"]["name"]))
for dep in blueprint["dependencies"]:
print(" " + packageNEVRA(dep))
return rc
[docs]def blueprints_push(socket_path, api_version, args, show_json=False):
"""Push a blueprint TOML file to the server, updating the blueprint
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
push <blueprint> Push a blueprint TOML file to the server.
"""
api_route = client.api_url(api_version, "/blueprints/new")
rval = 0
for blueprint in argify(args):
if not os.path.exists(blueprint):
log.error("Missing blueprint file: %s", blueprint)
continue
blueprint_toml = open(blueprint, "r").read()
result = client.post_url_toml(socket_path, api_route, blueprint_toml)
if handle_api_result(result, show_json)[0]:
rval = 1
return rval
[docs]def blueprints_freeze(socket_path, api_version, args, show_json=False):
"""Handle the blueprints freeze commands
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints freeze <blueprint,...> Display the frozen blueprint's modules and packages.
blueprints freeze show <blueprint,...> Display the frozen blueprint in TOML format.
blueprints freeze save <blueprint,...> Save the frozen blueprint to a file, <blueprint-name>.frozen.toml.
"""
if args[0] == "show":
return blueprints_freeze_show(socket_path, api_version, args[1:], show_json)
elif args[0] == "save":
return blueprints_freeze_save(socket_path, api_version, args[1:], show_json)
if len(args) == 0:
log.error("freeze is missing the blueprint name")
return 1
api_route = client.api_url(api_version, "/blueprints/freeze/%s" % (",".join(argify(args))))
result = client.get_url_json(socket_path, api_route)
(rc, exit_now) = handle_api_result(result, show_json)
if exit_now:
return rc
for entry in result["blueprints"]:
blueprint = entry["blueprint"]
if blueprint.get("version", ""):
print("blueprint: %s v%s" % (blueprint["name"], blueprint["version"]))
else:
print("blueprint: %s" % (blueprint["name"]))
for m in blueprint["modules"]:
print(" %s-%s" % (m["name"], m["version"]))
for p in blueprint["packages"]:
print(" %s-%s" % (p["name"], p["version"]))
return rc
[docs]def blueprints_freeze_show(socket_path, api_version, args, show_json=False):
"""Show the frozen blueprint in TOML format
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints freeze show <blueprint,...> Display the frozen blueprint in TOML format.
"""
if len(args) == 0:
log.error("freeze show is missing the blueprint name")
return 1
for blueprint in argify(args):
api_route = client.api_url(api_version, "/blueprints/freeze/%s?format=toml" % blueprint)
print(client.get_url_raw(socket_path, api_route))
return 0
[docs]def blueprints_freeze_save(socket_path, api_version, args, show_json=False):
"""Save the frozen blueprint to a TOML file
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints freeze save <blueprint,...> Save the frozen blueprint to a file, <blueprint-name>.frozen.toml.
"""
if len(args) == 0:
log.error("freeze save is missing the blueprint name")
return 1
for blueprint in argify(args):
api_route = client.api_url(api_version, "/blueprints/freeze/%s?format=toml" % blueprint)
blueprint_toml = client.get_url_raw(socket_path, api_route)
open(frozen_toml_filename(blueprint), "w").write(blueprint_toml)
return 0
[docs]def blueprints_tag(socket_path, api_version, args, show_json=False):
"""Tag the most recent blueprint commit as a release
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints tag <blueprint> Tag the most recent blueprint commit as a release.
"""
api_route = client.api_url(api_version, "/blueprints/tag/%s" % args[0])
result = client.post_url(socket_path, api_route, "")
return handle_api_result(result, show_json)[0]
[docs]def blueprints_undo(socket_path, api_version, args, show_json=False):
"""Undo changes to a blueprint
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints undo <blueprint> <commit> Undo changes to a blueprint by reverting to the selected commit.
"""
if len(args) == 0:
log.error("undo is missing the blueprint name and commit hash")
return 1
elif len(args) == 1:
log.error("undo is missing commit hash")
return 1
api_route = client.api_url(api_version, "/blueprints/undo/%s/%s" % (args[0], args[1]))
result = client.post_url(socket_path, api_route, "")
return handle_api_result(result, show_json)[0]
[docs]def blueprints_workspace(socket_path, api_version, args, show_json=False):
"""Push the blueprint TOML to the temporary workspace storage
:param socket_path: Path to the Unix socket to use for API communication
:type socket_path: str
:param api_version: Version of the API to talk to. eg. "0"
:type api_version: str
:param args: List of remaining arguments from the cmdline
:type args: list of str
:param show_json: Set to True to show the JSON output instead of the human readable output
:type show_json: bool
blueprints workspace <blueprint> Push the blueprint TOML to the temporary workspace storage.
"""
api_route = client.api_url(api_version, "/blueprints/workspace")
rval = 0
for blueprint in argify(args):
if not os.path.exists(blueprint):
log.error("Missing blueprint file: %s", blueprint)
continue
blueprint_toml = open(blueprint, "r").read()
result = client.post_url_toml(socket_path, api_route, blueprint_toml)
if handle_api_result(result, show_json)[0]:
rval = 1
return rval