diff options
Diffstat (limited to 'tools/cru-py/cru')
| -rw-r--r-- | tools/cru-py/cru/service/_app.py | 4 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_config.py | 87 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_data.py | 9 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_docker.py | 19 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_external.py | 69 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_manager.py | 4 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_nginx.py | 227 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/_template.py | 14 | ||||
| -rw-r--r-- | tools/cru-py/cru/service/nginx.py | 17 | ||||
| -rw-r--r-- | tools/cru-py/cru/template.py | 12 | 
10 files changed, 349 insertions, 113 deletions
| diff --git a/tools/cru-py/cru/service/_app.py b/tools/cru-py/cru/service/_app.py index e72baec..6030dad 100644 --- a/tools/cru-py/cru/service/_app.py +++ b/tools/cru-py/cru/service/_app.py @@ -5,9 +5,9 @@ from ._base import (      PathCommandProvider,  )  from ._config import ConfigManager -from ._data import DataManager  from ._template import TemplateManager  from ._nginx import NginxManager +from ._external import CliToolCommandProvider  APP_ID = "crupest" @@ -17,10 +17,10 @@ class App(AppBase):          super().__init__(APP_ID, f"{APP_ID}-service")          self.add_feature(PathCommandProvider())          self.add_feature(AppInitializer()) -        self.add_feature(DataManager())          self.add_feature(ConfigManager())          self.add_feature(TemplateManager())          self.add_feature(NginxManager()) +        self.add_feature(CliToolCommandProvider())          self.add_feature(CommandDispatcher())      def run_command(self): diff --git a/tools/cru-py/cru/service/_config.py b/tools/cru-py/cru/service/_config.py index 52fed34..b51e21c 100644 --- a/tools/cru-py/cru/service/_config.py +++ b/tools/cru-py/cru/service/_config.py @@ -141,45 +141,46 @@ class ConfigManager(AppCommandFeatureProvider):          super().__init__("config-manager")          configuration = Configuration()          self._configuration = configuration +        self._loaded: bool = False          self._init_app_defined_items()      def _init_app_defined_items(self) -> None:          prefix = self.config_name_prefix -        def _add_text(name: str, description: str) -> None: -            self.configuration.add( -                ConfigItem(f"{prefix}_{name}", description, TEXT_VALUE_TYPE) -            ) - -        def _add_uuid(name: str, description: str) -> None: -            self.configuration.add( -                ConfigItem( -                    f"{prefix}_{name}", -                    description, -                    TEXT_VALUE_TYPE, -                    default=UuidValueGenerator(), -                ) +        def _add_text(name: str, description: str) -> ConfigItem: +            item = ConfigItem(f"{prefix}_{name}", description, TEXT_VALUE_TYPE) +            self.configuration.add(item) +            return item + +        def _add_uuid(name: str, description: str) -> ConfigItem: +            item = ConfigItem( +                f"{prefix}_{name}", +                description, +                TEXT_VALUE_TYPE, +                default=UuidValueGenerator(),              ) +            self.configuration.add(item) +            return item          def _add_random_string(              name: str, description: str, length: int = 32, secure: bool = True -        ) -> None: -            self.configuration.add( -                ConfigItem( -                    f"{prefix}_{name}", -                    description, -                    TEXT_VALUE_TYPE, -                    default=RandomStringValueGenerator(length, secure), -                ) +        ) -> ConfigItem: +            item = ConfigItem( +                f"{prefix}_{name}", +                description, +                TEXT_VALUE_TYPE, +                default=RandomStringValueGenerator(length, secure),              ) +            self.configuration.add(item) +            return item -        def _add_int(name: str, description: str) -> None: -            self.configuration.add( -                ConfigItem(f"{prefix}_{name}", description, INTEGER_VALUE_TYPE) -            ) +        def _add_int(name: str, description: str) -> ConfigItem: +            item = ConfigItem(f"{prefix}_{name}", description, INTEGER_VALUE_TYPE) +            self.configuration.add(item) +            return item -        _add_text("DOMAIN", "domain name") -        _add_text("EMAIL", "admin email address") +        self._domain = _add_text("DOMAIN", "domain name") +        self._email = _add_text("EMAIL", "admin email address")          _add_text(              "AUTO_BACKUP_COS_SECRET_ID",              "access key id for Tencent COS, used for auto backup", @@ -247,16 +248,18 @@ class ConfigManager(AppCommandFeatureProvider):      def get_item_value_str(self, name: str, ensure_set: bool = True) -> str | None: ...      def get_item_value_str(self, name: str, ensure_set: bool = True) -> str | None: -        self.reload_config_file() +        self.load_config_file()          item = self.get_item(name) -        if ensure_set and not item.is_set: -            raise AppConfigItemNotSetError( -                f"Config item '{name}' is not set.", self.configuration, [item] -            ) +        if not item.is_set: +            if ensure_set: +                raise AppConfigItemNotSetError( +                    f"Config item '{name}' is not set.", self.configuration, [item] +                ) +            return None          return item.value_str      def get_str_dict(self, ensure_all_set: bool = True) -> dict[str, str]: -        self.reload_config_file() +        self.load_config_file()          if ensure_all_set and not self.configuration.all_set:              raise AppConfigItemNotSetError(                  "Some config items are not set.", @@ -265,8 +268,15 @@ class ConfigManager(AppCommandFeatureProvider):              )          return self.configuration.to_str_dict() -    def get_domain_item_name(self) -> str: -        return f"{self.config_name_prefix}_DOMAIN" +    @property +    def domain_item_name(self) -> str: +        return self._domain.name + +    def get_domain_value_str(self) -> str: +        return self.get_item_value_str(self._domain.name) + +    def get_email_value_str_optional(self) -> str | None: +        return self.get_item_value_str(self._email.name, ensure_set=False)      def _set_with_default(self) -> None:          if not self.configuration.all_not_set: @@ -379,7 +389,7 @@ class ConfigManager(AppCommandFeatureProvider):          value_dict = self._check_type(entry_dict)          return value_dict -    def reload_config_file(self): +    def _real_load_config_file(self) -> None:          self.configuration.reset_all()          value_dict = self._read_config_file()          for key, value in value_dict.items(): @@ -387,6 +397,11 @@ class ConfigManager(AppCommandFeatureProvider):                  continue              self.configuration.set_config_item(key, value) +    def load_config_file(self, force=False) -> None: +        if force or not self._loaded: +            self._real_load_config_file() +            self._loaded = True +      def _print_app_config_info(self):          for item in self.configuration:              print(item.description_str) diff --git a/tools/cru-py/cru/service/_data.py b/tools/cru-py/cru/service/_data.py deleted file mode 100644 index 885c8e8..0000000 --- a/tools/cru-py/cru/service/_data.py +++ /dev/null @@ -1,9 +0,0 @@ -from ._base import AppFeatureProvider - - -class DataManager(AppFeatureProvider): -    def __init__(self) -> None: -        super().__init__("data-manager") - -    def setup(self) -> None: -        pass diff --git a/tools/cru-py/cru/service/_docker.py b/tools/cru-py/cru/service/_docker.py deleted file mode 100644 index 9b801c4..0000000 --- a/tools/cru-py/cru/service/_docker.py +++ /dev/null @@ -1,19 +0,0 @@ -import subprocess - -from cru.tool import ExternalTool - - -class DockerController(ExternalTool): -    DOCKER_BIN_NAME = "docker" - -    def __init__(self, docker_bin: None | str = None) -> None: -        super().__init__(docker_bin or self.DOCKER_BIN_NAME) - -    def list_containers(self) -> L[str]: -        p = subprocess.run( -            [self.docker_bin, "container", "ls", ""], capture_output=True -        ) -        return p.stdout.decode("utf-8").splitlines() - -    def restart_container(self, container_name: str) -> None: -        subprocess.run([self.docker_bin, "restart", container_name]) diff --git a/tools/cru-py/cru/service/_external.py b/tools/cru-py/cru/service/_external.py new file mode 100644 index 0000000..418316a --- /dev/null +++ b/tools/cru-py/cru/service/_external.py @@ -0,0 +1,69 @@ +from ._base import AppCommandFeatureProvider +from ._nginx import NginxManager + + +class CliToolCommandProvider(AppCommandFeatureProvider): +    def __init__(self) -> None: +        super().__init__("cli-tool-command-provider") + +    def setup(self): +        pass + +    def get_command_info(self): +        return ("gen-cli", "Get commands of running external cli tools.") + +    def setup_arg_parser(self, arg_parser): +        subparsers = arg_parser.add_subparsers( +            dest="gen_cli_command", required=True, metavar="GEN_CLI_COMMAND" +        ) +        certbot_parser = subparsers.add_parser("certbot", help="print certbot commands") +        certbot_parser.add_argument( +            "-t", "--test", action="store_true", help="run certbot in test mode" +        ) +        _install_docker_parser = subparsers.add_parser( +            "install-docker", help="print docker commands" +        ) + +    def _print_install_docker_commands(self) -> None: +        output = """ +### COMMAND: uninstall apt docker +for pkg in docker.io docker-doc docker-compose \ +podman-docker containerd runc; \ +do sudo apt-get remove $pkg; done + +### COMMAND: prepare apt certs +sudo apt-get update +sudo apt-get install ca-certificates curl +sudo install -m 0755 -d /etc/apt/keyrings + +### COMMAND: install certs +sudo curl -fsSL https://download.docker.com/linux/debian/gpg \ +-o /etc/apt/keyrings/docker.asc +sudo chmod a+r /etc/apt/keyrings/docker.asc + +### COMMAND: add docker apt source +echo \\ +  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] \ +https://download.docker.com/linux/debian \\ +  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \\ +  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null + +### COMMAND: update apt and install docker +sudo apt-get update +sudo apt-get install docker-ce docker-ce-cli containerd.io \ +docker-buildx-plugin docker-compose-plugin + +### COMMAND: setup system for docker +sudo systemctl enable docker +sudo systemctl start docker +sudo groupadd -f docker +sudo usermod -aG docker $USER +# Remember to log out and log back in for the group changes to take effect +""".strip() +        print(output) + +    def run_command(self, args): +        if args.gen_cli_command == "certbot": +            self.app.get_feature(NginxManager).print_all_certbot_commands(args.test) +        elif args.gen_cli_command == "install-docker": +            self._print_install_docker_commands() diff --git a/tools/cru-py/cru/service/_manager.py b/tools/cru-py/cru/service/_manager.py deleted file mode 100644 index c1af428..0000000 --- a/tools/cru-py/cru/service/_manager.py +++ /dev/null @@ -1,4 +0,0 @@ -class CruServiceManager: -    "TODO: Continue here tomorrow!" -    def __init__(self): -        
\ No newline at end of file diff --git a/tools/cru-py/cru/service/_nginx.py b/tools/cru-py/cru/service/_nginx.py index ad29d21..a9013e2 100644 --- a/tools/cru-py/cru/service/_nginx.py +++ b/tools/cru-py/cru/service/_nginx.py @@ -1,36 +1,55 @@  from argparse import Namespace +from enum import Enum, auto  import re +import subprocess +from typing import TypeAlias + +from cru import CruInternalError  from ._base import AppCommandFeatureProvider  from ._config import ConfigManager  from ._template import TemplateManager +class CertbotAction(Enum): +    CREATE = auto() +    EXPAND = auto() +    SHRINK = auto() +    RENEW = auto() + +  class NginxManager(AppCommandFeatureProvider): +    CertbotAction: TypeAlias = CertbotAction +      def __init__(self) -> None:          super().__init__("nginx-manager")          self._domains_cache: list[str] | None = None -        self._domain_config_value_cache: str | None = None      def setup(self) -> None:          pass      @property +    def _config_manager(self) -> ConfigManager: +        return self.app.get_feature(ConfigManager) + +    @property +    def root_domain(self) -> str: +        return self._config_manager.get_domain_value_str() + +    @property      def domains(self) -> list[str]:          if self._domains_cache is None:              self._domains_cache = self._get_domains()          return self._domains_cache      @property -    def _domain_config_name(self) -> str: -        return self.app.get_feature(ConfigManager).get_domain_item_name() +    def subdomains(self) -> list[str]: +        suffix = "." + self.root_domain +        return [d[: -len(suffix)] for d in self.domains if d.endswith(suffix)] -    def _get_domain_config_value(self) -> str: -        if self._domain_config_value_cache is None: -            self._domain_config_value_cache = self.app.get_feature( -                ConfigManager -            ).get_item_value_str(self._domain_config_name) -        return self._domain_config_value_cache +    @property +    def _domain_config_name(self) -> str: +        return self._config_manager.domain_item_name      def _get_domains_from_text(self, text: str) -> set[str]:          domains: set[str] = set() @@ -42,17 +61,11 @@ class NginxManager(AppCommandFeatureProvider):          for match in regex.finditer(text):              domain_part = match.group(1)              if domain_variable_str in domain_part: -                domains.add( -                    domain_part.replace( -                        domain_variable_str, self._get_domain_config_value() -                    ) -                ) +                domains.add(domain_part.replace(domain_variable_str, self.root_domain))                  continue              m = brace_domain_variable_regex.search(domain_part)              if m: -                domains.add( -                    domain_part.replace(m.group(0), self._get_domain_config_value()) -                ) +                domains.add(domain_part.replace(m.group(0), self.root_domain))                  continue              domains.add(domain_part)          return domains @@ -68,13 +81,123 @@ class NginxManager(AppCommandFeatureProvider):      def _get_domains(self) -> list[str]:          text = self._get_nginx_conf_template_text()          domains = list(self._get_domains_from_text(text)) -        domains.remove(self._get_domain_config_value()) -        return [self._get_domain_config_value(), *domains] +        domains.remove(self.root_domain) +        return [self.root_domain, *domains]      def _print_domains(self) -> None:          for domain in self.domains:              print(domain) +    def _certbot_command( +        self, +        action: CertbotAction | str, +        /, +        test=False, +        no_docker=False, +        *, +        standalone=None, +        email=None, +        agree_tos=True, +    ) -> str: +        if isinstance(action, str): +            action = CertbotAction[action.upper()] + +        command_args = [] + +        add_domain_option = True +        if action is CertbotAction.CREATE: +            if standalone is None: +                standalone = True +            command_action = "certonly" +        elif action in [CertbotAction.EXPAND, CertbotAction.SHRINK]: +            if standalone is None: +                standalone = False +            command_action = "certonly" +        elif action is CertbotAction.RENEW: +            if standalone is None: +                standalone = False +            add_domain_option = False +            command_action = "renew" +        else: +            raise CruInternalError("Invalid certbot action.") + +        data_dir = self.app.data_dir.full_path.as_posix() + +        if no_docker: +            command_args.append("certbot") +        else: +            command_args.extend( +                [ +                    "docker run -it --rm --name certbot", +                    f'-v "{data_dir}/certbot/certs:/etc/letsencrypt"', +                    f'-v "{data_dir}/certbot/data:/var/lib/letsencrypt"', +                ] +            ) +            if standalone: +                command_args.append('-p "0.0.0.0:80:80"') +            else: +                command_args.append(f'-v "{data_dir}/certbot/webroot:/var/www/certbot"') + +            command_args.append("certbot/certbot") + +        command_args.append(command_action) + +        if standalone: +            command_args.append("--standalone") +        else: +            command_args.append("--webroot -w /var/www/certbot") + +        if add_domain_option: +            command_args.append(" ".join([f"-d {domain}" for domain in self.domains])) + +        if email is not None: +            command_args.append(f"--email {email}") + +        if agree_tos: +            command_args.append("--agree-tos") + +        if test: +            command_args.append("--test-cert --dry-run") + +        return " ".join(command_args) + +    def print_all_certbot_commands(self, test: bool): +        print("### COMMAND: (standalone) create certs") +        print( +            self._certbot_command( +                CertbotAction.CREATE, +                test, +                email=self._config_manager.get_email_value_str_optional(), +            ) +        ) +        print() +        print("### COMMAND: (webroot+nginx) expand or shrink certs") +        print( +            self._certbot_command( +                CertbotAction.EXPAND, +                test, +                email=self._config_manager.get_email_value_str_optional(), +            ) +        ) +        print() +        print("### COMMAND: (webroot+nginx) renew certs") +        print( +            self._certbot_command( +                CertbotAction.RENEW, +                test, +                email=self._config_manager.get_email_value_str_optional(), +            ) +        ) + +    @property +    def _cert_path_str(self) -> str: +        return str( +            self.app.data_dir.full_path +            / "certbot/certs/live" +            / self.root_domain +            / "fullchain.pem" +        ) +      def get_command_info(self):          return "nginx", "Manage nginx related things." @@ -83,7 +206,73 @@ class NginxManager(AppCommandFeatureProvider):              dest="nginx_command", required=True, metavar="NGINX_COMMAND"          )          _list_parser = subparsers.add_parser("list", help="list domains") +        certbot_parser = subparsers.add_parser("certbot", help="print certbot commands") +        certbot_parser.add_argument( +            "-t", "--test", action="store_true", help="run certbot in test mode" +        )      def run_command(self, args: Namespace) -> None:          if args.nginx_command == "list":              self._print_domains() +        elif args.nginx_command == "certbot": +            self.print_all_certbot_commands(args.test) + +    def _generate_dns_zone( +        self, +        ip: str, +        /, +        ttl: str | int = 600, +        *, +        enable_mail: bool = True, +        dkim: str | None = None, +    ) -> str: +        # TODO: Not complete and test now. +        root_domain = self.root_domain +        result = f"$ORIGIN {root_domain}.\n\n" +        result += "; A records\n" +        result += f"@ {ttl} IN A {ip}\n" +        for subdomain in self.subdomains: +            result += f"{subdomain} {ttl} IN A {ip}\n" + +        if enable_mail: +            result += "\n; MX records\n" +            result += f"@ {ttl} IN MX 10 mail.{root_domain}.\n" +            result += "\n; SPF record\n" +            result += f'@ {ttl} IN TXT "v=spf1 mx ~all"\n' +            if dkim is not None: +                result += "\n; DKIM record\n" +                result += f'mail._domainkey {ttl} IN TEXT "{dkim}"' +                result += "\n; DMARC record\n" +                dmarc_options = [ +                    "v=DMARC1", +                    "p=none", +                    f"rua=mailto:dmarc.report@{root_domain}", +                    f"ruf=mailto:dmarc.report@{root_domain}", +                    "sp=none", +                    "ri=86400", +                ] +                result += f'_dmarc {ttl} IN TXT "{"; ".join(dmarc_options)}"\n' +        return result + +    def _get_dkim_from_mailserver(self) -> str | None: +        # TODO: Not complete and test now. +        dkim_path = ( +            self.app.data_dir.full_path +            / "dms/config/opendkim/keys" +            / self.root_domain +            / "mail.txt" +        ) +        if not dkim_path.exists(): +            return None + +        p = subprocess.run(["sudo", "cat", dkim_path], capture_output=True, check=True) +        value = "" +        for match in re.finditer('"(.*)"', p.stdout.decode("utf-8")): +            value += match.group(1) +        return value + +    def _generate_dns_zone_with_dkim(self, ip: str, /, ttl: str | int = 600) -> str: +        # TODO: Not complete and test now. +        return self._generate_dns_zone( +            ip, ttl, enable_mail=True, dkim=self._get_dkim_from_mailserver() +        ) diff --git a/tools/cru-py/cru/service/_template.py b/tools/cru-py/cru/service/_template.py index 9241a1f..ca2135f 100644 --- a/tools/cru-py/cru/service/_template.py +++ b/tools/cru-py/cru/service/_template.py @@ -45,10 +45,10 @@ class TemplateManager(AppCommandFeatureProvider):          for file in CruIterator(self.template_tree.templates).transform(lambda t: t[0]):              print(file.as_posix()) -    def _generate_files(self) -> None: +    def _generate_files(self, dry_run: bool) -> None:          config_manager = self.app.get_feature(ConfigManager)          self.template_tree.generate_to( -            self.generated_dir.full_path_str, config_manager.get_str_dict() +            self.generated_dir.full_path_str, config_manager.get_str_dict(), dry_run          )      def get_command_info(self): @@ -62,7 +62,10 @@ class TemplateManager(AppCommandFeatureProvider):          _variables_parser = subparsers.add_parser(              "variables", help="list variables used in all templates"          ) -        _generate_parser = subparsers.add_parser("generate", help="generate templates") +        generate_parser = subparsers.add_parser("generate", help="generate templates") +        generate_parser.add_argument( +            "--no-dry-run", action="store_true", help="generate and write target files" +        )      def run_command(self, args: Namespace) -> None:          if args.template_command == "list": @@ -71,4 +74,7 @@ class TemplateManager(AppCommandFeatureProvider):              for var in self.template_tree.variables:                  print(var)          elif args.template_command == "generate": -            self._generate_files() +            dry_run = not args.no_dry_run +            self._generate_files(dry_run) +            if dry_run: +                print("Dry run successfully.") diff --git a/tools/cru-py/cru/service/nginx.py b/tools/cru-py/cru/service/nginx.py deleted file mode 100644 index ad32cb9..0000000 --- a/tools/cru-py/cru/service/nginx.py +++ /dev/null @@ -1,17 +0,0 @@ -import json -import os -import re -import subprocess -from typing import Literal, Any, cast, ClassVar - - - -def restart_nginx(force=False) -> bool: -    if not force: -        p = subprocess.run(['docker', "container", "ls", -                            "-f", "name=nginx", "-q"], capture_output=True) -        container: str = p.stdout.decode("utf-8") -        if len(container.strip()) == 0: -            return False -    subprocess.run(['docker', 'restart', 'nginx']) -    return True diff --git a/tools/cru-py/cru/template.py b/tools/cru-py/cru/template.py index 2b0f1bc..74a5c9a 100644 --- a/tools/cru-py/cru/template.py +++ b/tools/cru-py/cru/template.py @@ -137,7 +137,13 @@ class TemplateTree:              s.update(template.variables)          return s -    def generate_to(self, destination: str, variables: Mapping[str, str]) -> None: +    def generate_to( +        self, destination: str, variables: Mapping[str, str], dry_run: bool +    ) -> None:          for file, template in self.templates: -            with open(os.path.join(destination, file), "w") as f: -                f.write(template.generate(variables)) +            des = CruPath(destination) / file +            text = template.generate(variables) +            if not dry_run: +                des.parent.mkdir(parents=True, exist_ok=True) +                with open(des, "w") as f: +                    f.write(text) | 
