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compose-spec.json
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compose-spec.json
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{
"$schema": "http://json-schema.org/draft/2019-09/schema#",
"id": "compose_spec.json",
"type": "object",
"title": "Compose Specification",
"description": "The Compose file is a YAML file defining a multi-containers based application.",
"properties": {
"version": {
"type": "string",
"description": "declared for backward compatibility, ignored."
},
"name": {
"type": "string",
"description": "define the Compose project name, until user defines one explicitly."
},
"services": {
"id": "#/properties/services",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/service"
}
},
"additionalProperties": false
},
"networks": {
"id": "#/properties/networks",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/network"
}
}
},
"volumes": {
"id": "#/properties/volumes",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/volume"
}
},
"additionalProperties": false
},
"secrets": {
"id": "#/properties/secrets",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/secret"
}
},
"additionalProperties": false
},
"configs": {
"id": "#/properties/configs",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/config"
}
},
"additionalProperties": false
}
},
"patternProperties": {"^x-": {}},
"additionalProperties": false,
"definitions": {
"service": {
"id": "#/definitions/service",
"type": "object",
"properties": {
"deploy": {"$ref": "#/definitions/deployment"},
"build": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"context": {"type": "string"},
"dockerfile": {"type": "string"},
"args": {"$ref": "#/definitions/list_or_dict"},
"ssh": {"$ref": "#/definitions/list_or_dict"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"cache_from": {"type": "array", "items": {"type": "string"}},
"cache_to": {"type": "array", "items": {"type": "string"}},
"no_cache": {"type": "boolean"},
"network": {"type": "string"},
"pull": {"type": "boolean"},
"target": {"type": "string"},
"shm_size": {"type": ["integer", "string"]},
"extra_hosts": {"$ref": "#/definitions/list_or_dict"},
"isolation": {"type": "string"},
"privileged": {"type": "boolean"},
"secrets": {"$ref": "#/definitions/service_config_or_secret"},
"tags": {"type": "array", "items": {"type": "string"}},
"platforms": {"type": "array", "items": {"type": "string"}}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
]
},
"blkio_config": {
"type": "object",
"properties": {
"device_read_bps": {
"type": "array",
"items": {"$ref": "#/definitions/blkio_limit"}
},
"device_read_iops": {
"type": "array",
"items": {"$ref": "#/definitions/blkio_limit"}
},
"device_write_bps": {
"type": "array",
"items": {"$ref": "#/definitions/blkio_limit"}
},
"device_write_iops": {
"type": "array",
"items": {"$ref": "#/definitions/blkio_limit"}
},
"weight": {"type": "integer"},
"weight_device": {
"type": "array",
"items": {"$ref": "#/definitions/blkio_weight"}
}
},
"additionalProperties": false
},
"cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cgroup": {"type": "string", "enum": ["host", "private"]},
"cgroup_parent": {"type": "string"},
"command": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"configs": {"$ref": "#/definitions/service_config_or_secret"},
"container_name": {"type": "string"},
"cpu_count": {"type": "integer", "minimum": 0},
"cpu_percent": {"type": "integer", "minimum": 0, "maximum": 100},
"cpu_shares": {"type": ["number", "string"]},
"cpu_quota": {"type": ["number", "string"]},
"cpu_period": {"type": ["number", "string"]},
"cpu_rt_period": {"type": ["number", "string"]},
"cpu_rt_runtime": {"type": ["number", "string"]},
"cpus": {"type": ["number", "string"]},
"cpuset": {"type": "string"},
"credential_spec": {
"type": "object",
"properties": {
"config": {"type": "string"},
"file": {"type": "string"},
"registry": {"type": "string"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"depends_on": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"additionalProperties": false,
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"type": "object",
"additionalProperties": false,
"properties": {
"condition": {
"type": "string",
"enum": ["service_started", "service_healthy", "service_completed_successfully"]
}
},
"required": ["condition"]
}
}
}
]
},
"device_cgroup_rules": {"$ref": "#/definitions/list_of_strings"},
"devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"dns": {"$ref": "#/definitions/string_or_list"},
"dns_opt": {"type": "array","items": {"type": "string"}, "uniqueItems": true},
"dns_search": {"$ref": "#/definitions/string_or_list"},
"domainname": {"type": "string"},
"entrypoint": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"env_file": {"$ref": "#/definitions/string_or_list"},
"environment": {"$ref": "#/definitions/list_or_dict"},
"expose": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "expose"
},
"uniqueItems": true
},
"extends": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"service": {"type": "string"},
"file": {"type": "string"}
},
"required": ["service"],
"additionalProperties": false
}
]
},
"external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"extra_hosts": {"$ref": "#/definitions/list_or_dict"},
"group_add": {
"type": "array",
"items": {
"type": ["string", "number"]
},
"uniqueItems": true
},
"healthcheck": {"$ref": "#/definitions/healthcheck"},
"hostname": {"type": "string"},
"image": {"type": "string"},
"init": {"type": "boolean"},
"ipc": {"type": "string"},
"isolation": {"type": "string"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"logging": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"options": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number", "null"]}
}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"mac_address": {"type": "string"},
"mem_limit": {"type": ["number", "string"]},
"mem_reservation": {"type": ["string", "integer"]},
"mem_swappiness": {"type": "integer"},
"memswap_limit": {"type": ["number", "string"]},
"network_mode": {"type": "string"},
"networks": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"oneOf": [
{
"type": "object",
"properties": {
"aliases": {"$ref": "#/definitions/list_of_strings"},
"ipv4_address": {"type": "string"},
"ipv6_address": {"type": "string"},
"link_local_ips": {"$ref": "#/definitions/list_of_strings"},
"priority": {"type": "number"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
{"type": "null"}
]
}
},
"additionalProperties": false
}
]
},
"oom_kill_disable": {"type": "boolean"},
"oom_score_adj": {"type": "integer", "minimum": -1000, "maximum": 1000},
"pid": {"type": ["string", "null"]},
"pids_limit": {"type": ["number", "string"]},
"platform": {"type": "string"},
"ports": {
"type": "array",
"items": {
"oneOf": [
{"type": "number", "format": "ports"},
{"type": "string", "format": "ports"},
{
"type": "object",
"properties": {
"mode": {"type": "string"},
"host_ip": {"type": "string"},
"target": {"type": "integer"},
"published": {"type": ["string", "integer"]},
"protocol": {"type": "string"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
]
},
"uniqueItems": true
},
"privileged": {"type": "boolean"},
"profiles": {"$ref": "#/definitions/list_of_strings"},
"pull_policy": {"type": "string", "enum": [
"always", "never", "if_not_present", "build", "missing"
]},
"read_only": {"type": "boolean"},
"restart": {"type": "string"},
"runtime": {
"type": "string"
},
"scale": {
"type": "integer"
},
"security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"shm_size": {"type": ["number", "string"]},
"secrets": {"$ref": "#/definitions/service_config_or_secret"},
"sysctls": {"$ref": "#/definitions/list_or_dict"},
"stdin_open": {"type": "boolean"},
"stop_grace_period": {"type": "string", "format": "duration"},
"stop_signal": {"type": "string"},
"storage_opt": {"type": "object"},
"tmpfs": {"$ref": "#/definitions/string_or_list"},
"tty": {"type": "boolean"},
"ulimits": {
"type": "object",
"patternProperties": {
"^[a-z]+$": {
"oneOf": [
{"type": "integer"},
{
"type": "object",
"properties": {
"hard": {"type": "integer"},
"soft": {"type": "integer"}
},
"required": ["soft", "hard"],
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
]
}
}
},
"user": {"type": "string"},
"uts": {"type": "string"},
"userns_mode": {"type": "string"},
"volumes": {
"type": "array",
"items": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"required": ["type"],
"properties": {
"type": {"type": "string"},
"source": {"type": "string"},
"target": {"type": "string"},
"read_only": {"type": "boolean"},
"consistency": {"type": "string"},
"bind": {
"type": "object",
"properties": {
"propagation": {"type": "string"},
"create_host_path": {"type": "boolean"},
"selinux": {"type": "string", "enum": ["z", "Z"]}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"volume": {
"type": "object",
"properties": {
"nocopy": {"type": "boolean"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"tmpfs": {
"type": "object",
"properties": {
"size": {
"oneOf": [
{"type": "integer", "minimum": 0},
{"type": "string"}
]
},
"mode": {"type": "number"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
]
},
"uniqueItems": true
},
"volumes_from": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": true
},
"working_dir": {"type": "string"}
},
"patternProperties": {"^x-": {}},
"additionalProperties": false
},
"healthcheck": {
"id": "#/definitions/healthcheck",
"type": "object",
"properties": {
"disable": {"type": "boolean"},
"interval": {"type": "string", "format": "duration"},
"retries": {"type": "number"},
"test": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"timeout": {"type": "string", "format": "duration"},
"start_period": {"type": "string", "format": "duration"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"deployment": {
"id": "#/definitions/deployment",
"type": ["object", "null"],
"properties": {
"mode": {"type": "string"},
"endpoint_mode": {"type": "string"},
"replicas": {"type": "integer"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"rollback_config": {
"type": "object",
"properties": {
"parallelism": {"type": "integer"},
"delay": {"type": "string", "format": "duration"},
"failure_action": {"type": "string"},
"monitor": {"type": "string", "format": "duration"},
"max_failure_ratio": {"type": "number"},
"order": {"type": "string", "enum": [
"start-first", "stop-first"
]}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"update_config": {
"type": "object",
"properties": {
"parallelism": {"type": "integer"},
"delay": {"type": "string", "format": "duration"},
"failure_action": {"type": "string"},
"monitor": {"type": "string", "format": "duration"},
"max_failure_ratio": {"type": "number"},
"order": {"type": "string", "enum": [
"start-first", "stop-first"
]}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"resources": {
"type": "object",
"properties": {
"limits": {
"type": "object",
"properties": {
"cpus": {"type": ["number", "string"]},
"memory": {"type": "string"},
"pids": {"type": "integer"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"reservations": {
"type": "object",
"properties": {
"cpus": {"type": ["number", "string"]},
"memory": {"type": "string"},
"generic_resources": {"$ref": "#/definitions/generic_resources"},
"devices": {"$ref": "#/definitions/devices"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"restart_policy": {
"type": "object",
"properties": {
"condition": {"type": "string"},
"delay": {"type": "string", "format": "duration"},
"max_attempts": {"type": "integer"},
"window": {"type": "string", "format": "duration"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"placement": {
"type": "object",
"properties": {
"constraints": {"type": "array", "items": {"type": "string"}},
"preferences": {
"type": "array",
"items": {
"type": "object",
"properties": {
"spread": {"type": "string"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"max_replicas_per_node": {"type": "integer"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"generic_resources": {
"id": "#/definitions/generic_resources",
"type": "array",
"items": {
"type": "object",
"properties": {
"discrete_resource_spec": {
"type": "object",
"properties": {
"kind": {"type": "string"},
"value": {"type": "number"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"devices": {
"id": "#/definitions/devices",
"type": "array",
"items": {
"type": "object",
"properties": {
"capabilities": {"$ref": "#/definitions/list_of_strings"},
"count": {"type": ["string", "integer"]},
"device_ids": {"$ref": "#/definitions/list_of_strings"},
"driver":{"type": "string"},
"options":{"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"network": {
"id": "#/definitions/network",
"type": ["object", "null"],
"properties": {
"name": {"type": "string"},
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"ipam": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"config": {
"type": "array",
"items": {
"type": "object",
"properties": {
"subnet": {"type": "string", "format": "subnet_ip_address"},
"ip_range": {"type": "string"},
"gateway": {"type": "string"},
"aux_addresses": {
"type": "object",
"additionalProperties": false,
"patternProperties": {"^.+$": {"type": "string"}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
},
"options": {
"type": "object",
"additionalProperties": false,
"patternProperties": {"^.+$": {"type": "string"}}
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {
"deprecated": true,
"type": "string"
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"internal": {"type": "boolean"},
"enable_ipv6": {"type": "boolean"},
"attachable": {"type": "boolean"},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"volume": {
"id": "#/definitions/volume",
"type": ["object", "null"],
"properties": {
"name": {"type": "string"},
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {
"deprecated": true,
"type": "string"
}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"secret": {
"id": "#/definitions/secret",
"type": "object",
"properties": {
"name": {"type": "string"},
"environment": {"type": "string"},
"file": {"type": "string"},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
}
},
"labels": {"$ref": "#/definitions/list_or_dict"},
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"template_driver": {"type": "string"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"config": {
"id": "#/definitions/config",
"type": "object",
"properties": {
"name": {"type": "string"},
"file": {"type": "string"},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {
"deprecated": true,
"type": "string"
}
}
},
"labels": {"$ref": "#/definitions/list_or_dict"},
"template_driver": {"type": "string"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
},
"string_or_list": {
"oneOf": [
{"type": "string"},
{"$ref": "#/definitions/list_of_strings"}
]
},
"list_of_strings": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": true
},
"list_or_dict": {
"oneOf": [
{
"type": "object",
"patternProperties": {
".+": {
"type": ["string", "number", "boolean", "null"]
}
},
"additionalProperties": false
},
{"type": "array", "items": {"type": "string"}, "uniqueItems": true}
]
},
"blkio_limit": {
"type": "object",
"properties": {
"path": {"type": "string"},
"rate": {"type": ["integer", "string"]}
},
"additionalProperties": false
},
"blkio_weight": {
"type": "object",
"properties": {
"path": {"type": "string"},
"weight": {"type": "integer"}
},
"additionalProperties": false
},
"service_config_or_secret": {
"type": "array",
"items": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"source": {"type": "string"},
"target": {"type": "string"},
"uid": {"type": "string"},
"gid": {"type": "string"},
"mode": {"type": "number"}
},
"additionalProperties": false,
"patternProperties": {"^x-": {}}
}
]
}
},
"constraints": {
"service": {
"id": "#/definitions/constraints/service",
"anyOf": [
{"required": ["build"]},
{"required": ["image"]}
],
"properties": {
"build": {
"required": ["context"]
}
}
}
}
}
}