Login is possible

Closes #1.

autonomic/__init__.py

@@ -1,4 +1,4 @@
-"""autonomic module."""
+"""Autonomic module."""
 
 try:
     import pkg_resources
@@ -7,6 +7,6 @@ except ImportError:
 
 
 try:
-    __version__ = pkg_resources.get_distribution('autonomic').version
+    __version__ = pkg_resources.get_distribution("autonomic").version
 except Exception:
-    __version__ = 'unknown'
+    __version__ = "unknown"

autonomic/__main__.py

@@ -1,10 +1,21 @@
 """Command-line entrypoint."""
 
+import os
+
 import click
 
+from autonomic.command import init
 
-@click.command()
-def main():
+
+@click.group()
+@click.option(
+    "--debug/--no-debug",
+    default=False,
+    help="Enable or disable debug mode",
+    show_default=True,
+)
+@click.pass_context
+def autonomic(ctx, debug):
     """
     \b
       ___        _                              _
@@ -14,8 +25,9 @@ def main():
     | | | | |_| | || (_) | | | | (_) | | | | | | | (__
     \_| |_/\__,_|\__\___/|_| |_|\___/|_| |_| |_|_|\___|
     """  # noqa
-    pass
+    ctx.obj = {}
+    ctx.obj["DEBUG"] = debug
+    ctx.obj["HOME"] = "/home/{user}".format(user=os.getlogin())
 
 
-if __name__ == '__main__':
-    main()
+autonomic.add_command(init.init)

autonomic/command/init.py

@@ -0,0 +1,71 @@
+"""Initialise the toolbelt."""
+
+import os
+
+import click
+from PyInquirer import prompt
+
+from autonomic import logger
+from autonomic.config import add_to_config
+from autonomic.infrastructure import get_members
+from autonomic.settings import (
+    AUTONOMIC_YAML,
+    CONFIG_PATH,
+    INFRASTRUCTURE_PATH,
+    INFRASTRUCTURE_REPOSITORY,
+)
+from autonomic.system import ensure_installed, run_command
+
+log = logger.get_logger(__name__)
+
+
+@click.command()
+@click.pass_context
+def init(ctx):
+    """Initialise the toolbelt."""
+    create_configuration_directory()
+    clone_infrastructure_repo()
+    create_configuration_file()
+    ask_to_login()
+
+
+def create_configuration_directory():
+    """Create toolbelt config directory."""
+    if not os.path.exists(CONFIG_PATH):
+        os.mkdir(CONFIG_PATH)
+
+
+def clone_infrastructure_repo():
+    """Clone the infrastructure repository."""
+    if not os.path.exists(INFRASTRUCTURE_PATH):
+        ensure_installed("git")
+        run_command(
+            ["git", "clone", INFRASTRUCTURE_REPOSITORY, INFRASTRUCTURE_PATH]
+        )
+    else:
+        os.chdir(INFRASTRUCTURE_PATH)
+        run_command(["git", "pull", "origin", "master"])
+
+
+def ask_to_login():
+    """Log in as your autonomic member username."""
+    members = get_members()
+    choices = [info["username"] for info in members["autonomic_members"]]
+    question = [
+        {
+            "type": "list",
+            "name": "username",
+            "message": "What is your Autonomic username?",
+            "choices": choices,
+            "filter": lambda val: val.lower(),
+        }
+    ]
+    answer = prompt(question)
+    add_to_config(answer)
+
+
+def create_configuration_file():
+    """Create toolbelt config file."""
+    if not os.path.exists(AUTONOMIC_YAML):
+        with open(AUTONOMIC_YAML, "w") as handle:
+            handle.write("---")

autonomic/config.py

@@ -0,0 +1,34 @@
+"""Configuration handling module."""
+
+import os
+
+from autonomic import logger
+from autonomic.settings import AUTONOMIC_YAML
+from autonomic.system import exit_with_msg
+from autonomic.yaml import yaml
+
+log = logger.get_logger(__name__)
+
+
+def ensure_config():
+    """Ensure the configuration exists."""
+    if not os.path.exists(AUTONOMIC_YAML):
+        msg = "{} is missing, run: autonomic init".format(AUTONOMIC_YAML)
+        exit_with_msg(msg)
+
+
+def add_to_config(data):
+    """Add values to the autonomic.yml file."""
+    ensure_config()
+
+    with open(AUTONOMIC_YAML, "r") as handle:
+        config = yaml.load(handle.read())
+
+    if config is None:
+        config = {}
+
+    for key in data:
+        config[key] = data[key]
+
+    with open(AUTONOMIC_YAML, "w") as handle:
+        yaml.dump(config, handle)

autonomic/infrastructure.py

@@ -0,0 +1,20 @@
+"""Infrastructure handling module."""
+
+import os
+
+from autonomic.settings import MEMBERS_YAML
+from autonomic.system import exit_with_msg
+from autonomic.yaml import yaml
+
+
+def get_members():
+    """Get list of Autonomic members."""
+    if not os.path.exists(MEMBERS_YAML):
+        msg = "{} is missing, run: autonomic init".format(MEMBERS_YAML)
+        exit_with_msg(msg)
+
+    with open(MEMBERS_YAML, "r") as handle:
+        try:
+            return yaml.load(handle.read())
+        except Exception as exception:
+            exit_with_msg(str(exception))

autonomic/logger.py

@@ -0,0 +1,142 @@
+"""Logging Module."""
+
+import logging
+import os
+import sys
+
+import colorama
+
+
+def should_do_markup():
+    return sys.stdout.isatty() and os.environ.get("TERM") != "dumb"
+
+
+SUCCESS = 100
+OUT = 101
+
+
+class LogFilter(object):
+    def __init__(self, level):
+        self.__level = level
+
+    def filter(self, logRecord):
+        return logRecord.levelno <= self.__level
+
+
+class CustomLogger(logging.getLoggerClass()):
+    def __init__(self, name, level=logging.NOTSET):
+        super(logging.getLoggerClass(), self).__init__(name, level)
+        logging.addLevelName(SUCCESS, "SUCCESS")
+        logging.addLevelName(OUT, "OUT")
+
+    def success(self, msg, *args, **kwargs):
+        if self.isEnabledFor(SUCCESS):
+            self._log(SUCCESS, msg, args, **kwargs)
+
+    def out(self, msg, *args, **kwargs):
+        if self.isEnabledFor(OUT):
+            self._log(OUT, msg, args, **kwargs)
+
+
+class TrailingNewlineFormatter(logging.Formatter):
+    def format(self, record):
+        if record.msg:
+            record.msg = record.msg.rstrip()
+        return super(TrailingNewlineFormatter, self).format(record)
+
+
+def get_logger(name=None):
+    logging.setLoggerClass(CustomLogger)
+
+    logger = logging.getLogger(name)
+    logger.setLevel(logging.DEBUG)
+
+    logger.addHandler(_get_info_handler())
+    logger.addHandler(_get_out_handler())
+    logger.addHandler(_get_warn_handler())
+    logger.addHandler(_get_error_handler())
+    logger.addHandler(_get_critical_handler())
+    logger.addHandler(_get_success_handler())
+    logger.propagate = False
+
+    return logger
+
+
+def _get_info_handler():
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(logging.INFO)
+    handler.addFilter(LogFilter(logging.INFO))
+    handler.setFormatter(
+        TrailingNewlineFormatter("--> {}".format(cyan_text("%(message)s")))
+    )
+
+    return handler
+
+
+def _get_out_handler():
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(OUT)
+    handler.addFilter(LogFilter(OUT))
+    handler.setFormatter(TrailingNewlineFormatter("    %(message)s"))
+
+    return handler
+
+
+def _get_warn_handler():
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(logging.WARN)
+    handler.addFilter(LogFilter(logging.WARN))
+    handler.setFormatter(TrailingNewlineFormatter(yellow_text("%(message)s")))
+
+    return handler
+
+
+def _get_error_handler():
+    handler = logging.StreamHandler(sys.stderr)
+    handler.setLevel(logging.ERROR)
+    handler.addFilter(LogFilter(logging.ERROR))
+    handler.setFormatter(TrailingNewlineFormatter(red_text("%(message)s")))
+
+    return handler
+
+
+def _get_critical_handler():
+    handler = logging.StreamHandler(sys.stderr)
+    handler.setLevel(logging.CRITICAL)
+    handler.addFilter(LogFilter(logging.CRITICAL))
+    handler.setFormatter(
+        TrailingNewlineFormatter(red_text("ERROR: %(message)s"))
+    )
+
+    return handler
+
+
+def _get_success_handler():
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setLevel(SUCCESS)
+    handler.addFilter(LogFilter(SUCCESS))
+    handler.setFormatter(TrailingNewlineFormatter(green_text("%(message)s")))
+
+    return handler
+
+
+def red_text(msg):
+    return color_text(colorama.Fore.RED, msg)
+
+
+def yellow_text(msg):
+    return color_text(colorama.Fore.YELLOW, msg)
+
+
+def green_text(msg):
+    return color_text(colorama.Fore.GREEN, msg)
+
+
+def cyan_text(msg):
+    return color_text(colorama.Fore.CYAN, msg)
+
+
+def color_text(color, msg):
+    if should_do_markup():
+        return "{}{}{}".format(color, msg, colorama.Style.RESET_ALL)
+    return msg

autonomic/settings.py

@@ -0,0 +1,13 @@
+"""Static settings."""
+
+import os
+
+USER = os.getlogin()
+HOME = "/home/{}".format(USER)
+CONFIG_PATH = "{}/.autonomic".format(HOME)
+INFRASTRUCTURE_REPOSITORY = (
+    "ssh://git@git.autonomic.zone:222/autonomic-cooperative/infrastructure.git"
+)
+INFRASTRUCTURE_PATH = "{}/infrastructure".format(CONFIG_PATH)
+MEMBERS_YAML = "{}/resources/members.yml".format(INFRASTRUCTURE_PATH)
+AUTONOMIC_YAML = "{}/autonomic.yml".format(CONFIG_PATH)

autonomic/system.py

@@ -0,0 +1,35 @@
+"""System related functions."""
+
+import shutil
+import subprocess
+import sys
+
+from autonomic import logger
+
+log = logger.get_logger(__name__)
+
+
+def ensure_installed(package):
+    """Ensure a system dependency is installed"""
+    if shutil.which(package) is None:
+        msg = "{} is not installed?".format(package)
+        exit_with_msg(msg)
+
+
+def run_command(command):
+    """Run a command."""
+    try:
+        log.info("Running '{}'".format(" ".join(command)))
+        subprocess.check_output(command)
+    except subprocess.CalledProcessError as exception:
+        msg = "{} failed! Saw {}".format(" ".join(command), str(exception))
+        exit_with_msg(msg)
+
+
+def exit(code=1):
+    sys.exit(code)
+
+
+def exit_with_msg(msg, code=1):
+    log.critical(msg)
+    exit(code)

autonomic/yaml.py

@@ -0,0 +1,6 @@
+"""YAML initialisation module."""
+
+from ruamel.yaml import YAML
+
+yaml = YAML()
+yaml.explicit_start = True

autonomic/yaml.yml

@@ -0,0 +1,7 @@
+"""YAML initialisation module."""
+
+from ruamel.yaml import YAML
+
+
+yaml = YAML()
+yaml.explicit_start = True

pyproject.toml

@@ -20,11 +20,9 @@ black = "^19.10b0"
 isort = "^4.3.21"
 flake8 = "^3.7.9"
 
-
 [tool.black]
 line-length = 80
 target-version = ["py38"]
-skip-string-normalization = true
 include = '\.pyi?$'
 
 [tool.towncrier]

setup.cfg

@@ -43,13 +43,16 @@ packages = find:
 zip_safe = False
 install_requires =
   click >= 7.1.1, <= 8.0
+  colorama >= 0.4.3, <= 0.5
+  pyinquirer >= 1.0.3, <= 1.1
+  ruamel.yaml >= 0.16.10, <= 0.17
 
 [options.packages.find]
 where = .
 
 [options.entry_points]
 console_scripts =
-    autonomic = autonomic.__main__:main
+    autonomic = autonomic.__main__:autonomic
 
 [build_sphinx]
 all_files = 1