generate: generate: Bump generate version to 0.0.4

Signed-off-by: Enno Tensing <tenno@suij.in>

containerrc.json

@@ -39,6 +39,9 @@
 		"restart": {
 			"type": "string"
 		},
+		"timezone": {
+			"type": "string"
+		},
 		"network": {
 			"type": "object",
 			"properties": {
@@ -134,6 +137,66 @@
 				"add",
 				"drop"
 			]
+		},
+		"accounting": {
+			"type": "object",
+			"propeties": {
+				"cgroup": {
+					"type": "object",
+					"properties": {
+						"config": {
+							"type": "string"
+						},
+						"parent": {
+							"type": "string"
+						},
+						"namespace": {
+							"type": "string"
+						},
+						"how": {
+							"type": "string"
+						}
+					}
+				},
+				"cpu": {
+					"type": "object",
+					"properties": {
+						"period": {
+							"type": "string"
+						},
+						"quota": {
+							"type": "string"
+						},
+						"shares": {
+							"type": "string"
+						},
+						"number": {
+							"type": "string"
+						},
+						"cpuset": {
+							"cpus": {
+								"type": "string"
+							},
+							"mems": {
+								"type": "string"
+							}
+						}
+					}
+				},
+				"memory": {
+					"type": "object",
+					"properties": {
+						"limit": {
+							"type": "string"
+						},
+						"reservation": {
+							"type": "string"
+						},
+						"swap": {
+							"type": "string"
+						}
+					}
+				}
 			}
 	},
 	"required": [

example.container

@@ -10,6 +10,7 @@
 	"replace": false,
 	"pull_policy": "always",
 	"restart": "always",
+	"timezone": "Etc/UTC",
 	"network": {
 		"mode": "podman1",
 		"options": []
@@ -42,11 +43,34 @@
 		}
 	},
 	"volumes": {
-		"etc": "/etc:ro,noexec",
+		"/etc": "/etc:ro,noexec",
 		"var": "/var"
 	},
 	"capabilities": {
 		"add": [ "NET_RAW" ],
 		"drop": [ "CAP_SYS_ADMIN" ]
+	},
+	"accounting": {
+		"cgroup": {
+			"config": ["memory.high=1073741824"],
+			"parent": "/example-parent",
+			"namespace": "host",
+			"how": "enabled"
+		},
+		"cpu": {
+			"period": "100000",
+			"quota": "100000",
+			"shares": "1024",
+			"number": "4",
+			"cpuset": {
+				"cpus": "0-3,11-15",
+				"mems": "0,1"
+			}
+		},
+		"memory": {
+			"limit": "16g",
+			"reservation": "512m",
+			"swap": "20g"
+		}
 	}
 }

generate/container.py

@@ -29,7 +29,7 @@ class ConfigError(Exception):
         return f"Configuration error: {self.message}"
 
 
-def maybe(json: dict, key: str) -> str | dict | list | bool | None:
+def maybe(json: dict, key: str) -> ConfigValue:
     """Maybe get a value."""
     try:
         return json[key]
@@ -37,6 +37,14 @@ def maybe(json: dict, key: str) -> str | dict | list | bool | None:
         return None
 
 
+def maybe_or(json: dict, key: str, _or: ConfigValue) -> ConfigValue:
+    """Maybe get a value, but return _or if it is None."""
+    val = maybe(json, key)
+    if val is None or not isinstance(val, type(_or)):
+        return _or
+    return val
+
+
 def trim(s: str) -> str:
     """Remove sequential whitespace."""
     s = s.replace("\t ", "\t")
@@ -46,6 +54,207 @@ def trim(s: str) -> str:
     return s
 
 
+@dataclass
+class Cgroup:
+    """cgroup Config."""
+
+    config: list
+    parent: str
+    namespace: str
+    how: str
+
+    @classmethod
+    def from_json(cls, val: ConfigValue, logger: Log) -> Self:
+        """Create from JSON."""
+        if val is None:
+            return cls([], "", "", "")
+
+        if not isinstance(val, dict):
+            logger.log_warning("cgroup Config is invalid!")
+            return cls([], "", "", "")
+
+        config = maybe_or(val, "config", [])
+        parent = maybe_or(val, "parent", "")
+        namespace = maybe_or(val, "namespace", "")
+        how = maybe_or(val, "how", "")
+
+        if not isinstance(config, list):
+            logger.log_warning("Config key in cgroup Config is invalid!")
+            config = []
+
+        if not isinstance(parent, str):
+            logger.log_warning("Parent key in cgroup Config is invalid!")
+            parent = ""
+
+        if not isinstance(namespace, str):
+            logger.log_warning("Namespace key in cgroup Config is invalid!")
+            namespace = ""
+
+        if not isinstance(how, str):
+            logger.log_warning("How key in cgroup Config is invalid!")
+            how = ""
+
+        if how == "split" and parent != "":
+            logger.log_warning(
+                "Split cgroups can not be combined with a cgroup parent!"
+            )
+            parent = ""
+
+        return cls(config, parent, namespace, how)
+
+    def command(self) -> str:
+        """Option for podman container create."""
+        cmd = ""
+        seperator = " \\\n"
+        cmd += seperator.join(
+            [f"\t--cgroup-conf={option}{seperator}" for option in self.config]
+        )
+        if self.parent != "":
+            cmd += f"\t--cgroup-parent={self.parent}{seperator}"
+        if self.namespace != "":
+            cmd += f"\t--cgroupns={self.namespace}{seperator}"
+        if self.how != "":
+            cmd += f"\t--cgroups={self.how}{seperator}"
+
+        return cmd
+
+
+@dataclass
+class Cpu:
+    """CPU Accounting."""
+
+    period: str
+    quota: str
+    shares: str
+    number: str
+    cpuset_cpus: str
+    cpuset_mems: str
+
+    @classmethod
+    def from_json(cls, val: ConfigValue, logger: Log) -> Self:
+        """Create from JSON."""
+        if val is None:
+            return cls("", "", "", "", "", "")
+
+        if not isinstance(val, dict):
+            logger.log_warning("cpu Config is invalid!")
+            return cls("", "", "", "", "", "")
+
+        period = maybe_or(val, "period", "")
+        quota = maybe_or(val, "quota", "")
+        shares = maybe_or(val, "shares", "")
+        number = maybe_or(val, "number", "")
+        cpuset = maybe_or(val, "cpuset", {})
+        cpuset_cpus = ""
+        cpuset_mems = ""
+        if len(cpuset) != 0:
+            cpuset_cpus += maybe_or(cpuset, "cpus", "")
+            cpuset_mems += maybe_or(cpuset, "mems", "")
+
+        return cls(
+            period,
+            quota,
+            shares,
+            number,
+            cpuset_cpus,
+            cpuset_mems,
+        )
+
+    def command(self) -> str:
+        """Option for podman container create."""
+        cmd = ""
+        seperator = " \\\n"
+        if self.period != "":
+            cmd += f"\t--cpu-period={self.period}{seperator}"
+        if self.quota != "":
+            cmd += f"\t--cpu-quota={self.quota}{seperator}"
+        if self.shares != "":
+            cmd += f"\t--cpu-shares={self.shares}{seperator}"
+        if self.number != "":
+            cmd += f"\t--cpus={self.number}{seperator}"
+        if self.cpuset_cpus != "":
+            cmd += f"\t--cpuset-cpus={self.cpuset_cpus}{seperator}"
+        if self.cpuset_mems != "":
+            cmd += f"\t--cpuset-mems={self.cpuset_mems}{seperator}"
+
+        return cmd
+
+
+@dataclass
+class Memory:
+    """Memory accounting."""
+
+    limit: str
+    reservation: str
+    swap: str
+
+    @classmethod
+    def from_json(cls, val: ConfigValue, logger: Log) -> Self:
+        """Create from JSON."""
+        if val is None:
+            return cls("", "", "")
+
+        if not isinstance(val, dict):
+            logger.log_warning("memory Config is invalid!")
+            return cls("", "", "")
+
+        limit = maybe_or(val, "limit", "")
+        reservation = maybe_or(val, "reservation", "")
+        swap = maybe_or(val, "swap", "")
+        if limit == "":
+            return cls("", "", "")
+        return cls(limit, reservation, swap)
+
+    def command(self) -> str:
+        """Option for podman container create."""
+        if self.limit == "":
+            return ""
+        cmd = ""
+        seperator = " \\\n"
+
+        cmd += f"\t--memory={self.limit}{seperator}"
+        if self.reservation != "":
+            cmd += f"\t--memory-reservation={self.reservation}{seperator}"
+        if self.swap != "":
+            cmd += f"\t--memory-swap={self.swap}{seperator}"
+
+        return cmd
+
+
+@dataclass
+class Accounting:
+    """Resource Accounting."""
+
+    cgroup: Cgroup
+    cpu: Cpu
+    memory: Memory
+
+    @classmethod
+    def from_json(cls, data: ConfigValue, logger: Log) -> Self:
+        """Create from JSON."""
+        if data is None:
+            return cls(
+                Cgroup.from_json(None, logger),
+                Cpu.from_json(None, logger),
+                Memory.from_json(None, logger),
+            )
+
+        cgroup_data = maybe(data, "cgroup")
+        cpu_data = maybe(data, "cpu")
+        memory_data = maybe(data, "memory")
+        cgroup = Cgroup.from_json(cgroup_data, logger)
+        cpu = Cpu.from_json(cpu_data, logger)
+        memory = Memory.from_json(memory_data, logger)
+        return cls(cgroup, cpu, memory)
+
+    def command(self) -> str:
+        """Options for podman container create."""
+        cgroup = self.cgroup.command()
+        cpu = self.cpu.command()
+        memory = self.memory.command()
+        return cgroup + cpu + memory
+
+
 @dataclass
 class Volume:
     """Container Volume."""
@@ -122,9 +331,9 @@ class Secret:
                 logger.log_warning(f"Secret {key} is malformed!")
                 continue
             name = key
-            secret_type = maybe(val[key], "type")
+            secret_type = maybe_or(val[key], "type", "")
-            target = maybe(val[key], "target")
+            target = maybe_or(val[key], "target", "")
-            options = maybe(val[key], "options")
+            options = maybe_or(val[key], "options", "")
             if options is None:
                 options = ""
             secrets.append(
@@ -294,9 +503,9 @@ class Image:
         if val is None or not isinstance(val, dict):
             logger.log_error("Image key either not present or malformed!")
             return None
-        registry = maybe(val, "registry")
+        registry = maybe_or(val, "registry", "")
-        image = maybe(val, "image")
+        image = maybe_or(val, "image", "")
-        tag = maybe(val, "tag")
+        tag = maybe_or(val, "tag", "")
         return cls(str(registry), str(image), str(tag))
 
     def command(self) -> str:
@@ -341,7 +550,7 @@ class Dns:
         if val is None or not isinstance(val, dict):
             logger.log_error("DNS Key is either missing or malformed!")
             return cls([], "")
-        search = maybe(val, "search")
+        search = maybe_or(val, "search", "")
         servers = maybe(val, "servers")
         if not isinstance(servers, list):
             logger.log_error("Servers key is not an array!")
@@ -373,6 +582,7 @@ class Container:
     replace: bool
     restart: str
     pull_policy: str
+    timezone: str
     network: Network
     dns: Dns
     ports: Ports
@@ -380,6 +590,7 @@ class Container:
     secrets: list | None
     volumes: list | None
     capabilities: list | None
+    accounting: Accounting
 
     def __init__(self, json: dict, logger: Log | None = None) -> None:
         """Create from JSON."""
@@ -396,12 +607,9 @@ class Container:
         privileged = maybe(json, "privileged")
         read_only = maybe(json, "read_only")
         replace = maybe(json, "replace")
-        pull_policy = maybe(json, "pull_policy")
+        pull_policy = maybe_or(json, "pull_policy", "always")
-        if pull_policy is None:
+        restart = maybe_or(json, "restart", "no")
-            pull_policy = "always"
+        timezone = maybe_or(json, "timezone", "local")
-        restart = maybe(json, "restart")
-        if restart is None:
-            restart = "no"
         network = maybe(json, "network")
         dns = maybe(json, "dns")
         ports = maybe(json, "ports")
@@ -409,6 +617,7 @@ class Container:
         secrets = maybe(json, "secrets")
         volumes = maybe(json, "volumes")
         capabilities = maybe(json, "capabilities")
+        accounting = maybe(json, "accounting")
         self.name = str(name)
         self.image = Image.from_json(image, logger)
         self.privileged = privileged is not None and bool(privileged)
@@ -416,6 +625,7 @@ class Container:
         self.replace = replace is not None and bool(replace)
         self.pull_policy = str(pull_policy)
         self.restart = str(restart)
+        self.timezone = str(timezone)
         self.network = Network.from_json(network, logger)
         self.dns = Dns.from_json(dns, logger)
         self.ports = Ports.from_json(ports, logger)
@@ -425,6 +635,7 @@ class Container:
         self.secrets = Secret.from_json(secrets, logger)
         self.volumes = Volume.from_json(volumes, logger)
         self.capabilities = Capability.from_json(capabilities, logger)
+        self.accounting = Accounting.from_json(accounting, logger)
 
     def create_volumes(self) -> str:
         """Generate podman volume create commands."""
@@ -463,6 +674,7 @@ class Container:
             cmd += "\t--read-only \\\n"
         cmd += f"\t--restart={self.restart} \\\n"
         cmd += f"\t--pull={self.pull_policy} \\\n"
+        cmd += f"\t--tz={self.timezone} \\\n"
         cmd += f"\t{self.network.command()} \\\n"
         cmd += f"\t{self.dns.command()} \\\n"
         cmd += f"{self.ports.command()}"
@@ -474,6 +686,7 @@ class Container:
             cmd += f"\t{volume.command()} \\\n"
         for capability in self.capabilities:
             cmd += f"\t{capability.command()} \\\n"
+        cmd += f"{self.accounting.command()}"
         cmd += f"\t{self.image.command()}\n"
         return cmd
 

generate/generate.py

@@ -14,7 +14,7 @@ from pathlib import Path
 from container import ConfigError, Container
 from log import Log
 
-GENERATE_VERSION = "0.0.2"
+GENERATE_VERSION = "0.0.4"
 HEADER = f"""#!/bin/sh
 # This script was generated by containerctl v{GENERATE_VERSION}
 # Report bugs with _this script_ to <tenno+containerctl@suij.in>