背景说明

官方网段: https://github.com/compose-spec/compose-spec/blob/master/spec.md

语法中的指令又被称为模板指令

网络地址

https://raw.githubusercontent.com/compose-spec/compose-spec/master/schema/compose-spec.json

相关文件

compose-spec.json

文件内容

  1. {
  2.   "$schema": "http://json-schema.org/draft/2019-09/schema#",
  3.   "id": "compose_spec.json",
  4.   "type": "object",
  5.   "title": "Compose Specification",
  6.   "description": "The Compose file is a YAML file defining a multi-containers based application.",
  8.   "properties": {
  9.     "version": {
  10.       "type": "string",
  11.       "description": "declared for backward compatibility, ignored."
  12.     },
  14.     "name": {
  15.       "type": "string",
  16.       "description": "define the Compose project name, until user defines one explicitly."
  17.     },
  19.     "services": {
  20.       "id": "#/properties/services",
  21.       "type": "object",
  22.       "patternProperties": {
  23.         "^[a-zA-Z0-9._-]+$": {
  24.           "$ref": "#/definitions/service"
  25.         }
  26.       },
  27.       "additionalProperties": false
  28.     },
  30.     "networks": {
  31.       "id": "#/properties/networks",
  32.       "type": "object",
  33.       "patternProperties": {
  34.         "^[a-zA-Z0-9._-]+$": {
  35.           "$ref": "#/definitions/network"
  36.         }
  37.       }
  38.     },
  40.     "volumes": {
  41.       "id": "#/properties/volumes",
  42.       "type": "object",
  43.       "patternProperties": {
  44.         "^[a-zA-Z0-9._-]+$": {
  45.           "$ref": "#/definitions/volume"
  46.         }
  47.       },
  48.       "additionalProperties": false
  49.     },
  51.     "secrets": {
  52.       "id": "#/properties/secrets",
  53.       "type": "object",
  54.       "patternProperties": {
  55.         "^[a-zA-Z0-9._-]+$": {
  56.           "$ref": "#/definitions/secret"
  57.         }
  58.       },
  59.       "additionalProperties": false
  60.     },
  62.     "configs": {
  63.       "id": "#/properties/configs",
  64.       "type": "object",
  65.       "patternProperties": {
  66.         "^[a-zA-Z0-9._-]+$": {
  67.           "$ref": "#/definitions/config"
  68.         }
  69.       },
  70.       "additionalProperties": false
  71.     }
  72.   },
  74.   "patternProperties": {"^x-": {}},
  75.   "additionalProperties": false,
  77.   "definitions": {
  79.     "service": {
  80.       "id": "#/definitions/service",
  81.       "type": "object",
  83.       "properties": {
  84.         "deploy": {"$ref": "#/definitions/deployment"},
  85.         "build": {
  86.           "oneOf": [
  87.             {"type": "string"},
  88.             {
  89.               "type": "object",
  90.               "properties": {
  91.                 "context": {"type": "string"},
  92.                 "dockerfile": {"type": "string"},
  93.                 "args": {"$ref": "#/definitions/list_or_dict"},
  94.                 "ssh": {"$ref": "#/definitions/list_or_dict"},
  95.                 "labels": {"$ref": "#/definitions/list_or_dict"},
  96.                 "cache_from": {"type": "array", "items": {"type": "string"}},
  97.                 "cache_to": {"type": "array", "items": {"type": "string"}},
  98.                 "network": {"type": "string"},
  99.                 "target": {"type": "string"},
  100.                 "shm_size": {"type": ["integer", "string"]},
  101.                 "extra_hosts": {"$ref": "#/definitions/list_or_dict"},
  102.                 "isolation": {"type": "string"},
  103.                 "secrets": {"$ref": "#/definitions/service_config_or_secret"}
  104.               },
  105.               "additionalProperties": false,
  106.               "patternProperties": {"^x-": {}}
  107.             }
  108.           ]
  109.         },
  110.         "blkio_config": {
  111.           "type": "object",
  112.           "properties": {
  113.             "device_read_bps": {
  114.               "type": "array",
  115.               "items": {"$ref": "#/definitions/blkio_limit"}
  116.             },
  117.             "device_read_iops": {
  118.               "type": "array",
  119.               "items": {"$ref": "#/definitions/blkio_limit"}
  120.             },
  121.             "device_write_bps": {
  122.               "type": "array",
  123.               "items": {"$ref": "#/definitions/blkio_limit"}
  124.             },
  125.             "device_write_iops": {
  126.               "type": "array",
  127.               "items": {"$ref": "#/definitions/blkio_limit"}
  128.             },
  129.             "weight": {"type": "integer"},
  130.             "weight_device": {
  131.               "type": "array",
  132.               "items": {"$ref": "#/definitions/blkio_weight"}
  133.             }
  134.           },
  135.           "additionalProperties": false
  136.         },
  137.         "cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  138.         "cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  139.         "cgroup_parent": {"type": "string"},
  140.         "command": {
  141.           "oneOf": [
  142.             {"type": "string"},
  143.             {"type": "array", "items": {"type": "string"}}
  144.           ]
  145.         },
  146.         "configs": {"$ref": "#/definitions/service_config_or_secret"},
  147.         "container_name": {"type": "string"},
  148.         "cpu_count": {"type": "integer", "minimum": 0},
  149.         "cpu_percent": {"type": "integer", "minimum": 0, "maximum": 100},
  150.         "cpu_shares": {"type": ["number", "string"]},
  151.         "cpu_quota": {"type": ["number", "string"]},
  152.         "cpu_period": {"type": ["number", "string"]},
  153.         "cpu_rt_period": {"type": ["number", "string"]},
  154.         "cpu_rt_runtime": {"type": ["number", "string"]},
  155.         "cpus": {"type": ["number", "string"]},
  156.         "cpuset": {"type": "string"},
  157.         "credential_spec": {
  158.           "type": "object",
  159.           "properties": {
  160.             "config": {"type": "string"},
  161.             "file": {"type": "string"},
  162.             "registry": {"type": "string"}
  163.           },
  164.           "additionalProperties": false,
  165.           "patternProperties": {"^x-": {}}
  166.         },
  167.         "depends_on": {
  168.           "oneOf": [
  169.             {"$ref": "#/definitions/list_of_strings"},
  170.             {
  171.               "type": "object",
  172.               "additionalProperties": false,
  173.               "patternProperties": {
  174.                 "^[a-zA-Z0-9._-]+$": {
  175.                   "type": "object",
  176.                   "additionalProperties": false,
  177.                   "properties": {
  178.                     "condition": {
  179.                       "type": "string",
  180.                       "enum": ["service_started", "service_healthy", "service_completed_successfully"]
  181.                     }
  182.                   },
  183.                   "required": ["condition"]
  184.                 }
  185.               }
  186.             }
  187.           ]
  188.         },
  189.         "device_cgroup_rules": {"$ref": "#/definitions/list_of_strings"},
  190.         "devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  191.         "dns": {"$ref": "#/definitions/string_or_list"},
  192.         "dns_opt": {"type": "array","items": {"type": "string"}, "uniqueItems": true},
  193.         "dns_search": {"$ref": "#/definitions/string_or_list"},
  194.         "domainname": {"type": "string"},
  195.         "entrypoint": {
  196.           "oneOf": [
  197.             {"type": "string"},
  198.             {"type": "array", "items": {"type": "string"}}
  199.           ]
  200.         },
  201.         "env_file": {"$ref": "#/definitions/string_or_list"},
  202.         "environment": {"$ref": "#/definitions/list_or_dict"},
  204.         "expose": {
  205.           "type": "array",
  206.           "items": {
  207.             "type": ["string", "number"],
  208.             "format": "expose"
  209.           },
  210.           "uniqueItems": true
  211.         },
  212.         "extends": {
  213.           "oneOf": [
  214.             {"type": "string"},
  215.             {
  216.               "type": "object",
  218.               "properties": {
  219.                 "service": {"type": "string"},
  220.                 "file": {"type": "string"}
  221.               },
  222.               "required": ["service"],
  223.               "additionalProperties": false
  224.             }
  225.           ]
  226.         },
  227.         "external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  228.         "extra_hosts": {"$ref": "#/definitions/list_or_dict"},
  229.         "group_add": {
  230.           "type": "array",
  231.           "items": {
  232.             "type": ["string", "number"]
  233.           },
  234.           "uniqueItems": true
  235.         },
  236.         "healthcheck": {"$ref": "#/definitions/healthcheck"},
  237.         "hostname": {"type": "string"},
  238.         "image": {"type": "string"},
  239.         "init": {"type": "boolean"},
  240.         "ipc": {"type": "string"},
  241.         "isolation": {"type": "string"},
  242.         "labels": {"$ref": "#/definitions/list_or_dict"},
  243.         "links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  244.         "logging": {
  245.           "type": "object",
  247.           "properties": {
  248.             "driver": {"type": "string"},
  249.             "options": {
  250.               "type": "object",
  251.               "patternProperties": {
  252.                 "^.+$": {"type": ["string", "number", "null"]}
  253.               }
  254.             }
  255.           },
  256.           "additionalProperties": false,
  257.           "patternProperties": {"^x-": {}}
  258.         },
  259.         "mac_address": {"type": "string"},
  260.         "mem_limit": {"type": ["number", "string"]},
  261.         "mem_reservation": {"type": ["string", "integer"]},
  262.         "mem_swappiness": {"type": "integer"},
  263.         "memswap_limit": {"type": ["number", "string"]},
  264.         "network_mode": {"type": "string"},
  265.         "networks": {
  266.           "oneOf": [
  267.             {"$ref": "#/definitions/list_of_strings"},
  268.             {
  269.               "type": "object",
  270.               "patternProperties": {
  271.                 "^[a-zA-Z0-9._-]+$": {
  272.                   "oneOf": [
  273.                     {
  274.                       "type": "object",
  275.                       "properties": {
  276.                         "aliases": {"$ref": "#/definitions/list_of_strings"},
  277.                         "ipv4_address": {"type": "string"},
  278.                         "ipv6_address": {"type": "string"},
  279.                         "link_local_ips": {"$ref": "#/definitions/list_of_strings"},
  280.                         "priority": {"type": "number"}
  281.                       },
  282.                       "additionalProperties": false,
  283.                       "patternProperties": {"^x-": {}}
  284.                     },
  285.                     {"type": "null"}
  286.                   ]
  287.                 }
  288.               },
  289.               "additionalProperties": false
  290.             }
  291.           ]
  292.         },
  293.         "oom_kill_disable": {"type": "boolean"},
  294.         "oom_score_adj": {"type": "integer", "minimum": -1000, "maximum": 1000},
  295.         "pid": {"type": ["string", "null"]},
  296.         "pids_limit": {"type": ["number", "string"]},
  297.         "platform": {"type": "string"},
  298.         "ports": {
  299.           "type": "array",
  300.           "items": {
  301.             "oneOf": [
  302.               {"type": "number", "format": "ports"},
  303.               {"type": "string", "format": "ports"},
  304.               {
  305.                 "type": "object",
  306.                 "properties": {
  307.                   "mode": {"type": "string"},
  308.                   "host_ip": {"type": "string"},
  309.                   "target": {"type": "integer"},
  310.                   "published": {"type": ["string", "integer"]},
  311.                   "protocol": {"type": "string"}
  312.                 },
  313.                 "additionalProperties": false,
  314.                 "patternProperties": {"^x-": {}}
  315.               }
  316.             ]
  317.           },
  318.           "uniqueItems": true
  319.         },
  320.         "privileged": {"type": "boolean"},
  321.         "profiles": {"$ref": "#/definitions/list_of_strings"},
  322.         "pull_policy": {"type": "string", "enum": [
  323.           "always", "never", "if_not_present", "build", "missing"
  324.         ]},
  325.         "read_only": {"type": "boolean"},
  326.         "restart": {"type": "string"},
  327.         "runtime": {
  328.           "type": "string"
  329.         },
  330.         "scale": {
  331.           "type": "integer"
  332.         },
  333.         "security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
  334.         "shm_size": {"type": ["number", "string"]},
  335.         "secrets": {"$ref": "#/definitions/service_config_or_secret"},
  336.         "sysctls": {"$ref": "#/definitions/list_or_dict"},
  337.         "stdin_open": {"type": "boolean"},
  338.         "stop_grace_period": {"type": "string", "format": "duration"},
  339.         "stop_signal": {"type": "string"},
  340.         "storage_opt": {"type": "object"},
  341.         "tmpfs": {"$ref": "#/definitions/string_or_list"},
  342.         "tty": {"type": "boolean"},
  343.         "ulimits": {
  344.           "type": "object",
  345.           "patternProperties": {
  346.             "^[a-z]+$": {
  347.               "oneOf": [
  348.                 {"type": "integer"},
  349.                 {
  350.                   "type": "object",
  351.                   "properties": {
  352.                     "hard": {"type": "integer"},
  353.                     "soft": {"type": "integer"}
  354.                   },
  355.                   "required": ["soft", "hard"],
  356.                   "additionalProperties": false,
  357.                   "patternProperties": {"^x-": {}}
  358.                 }
  359.               ]
  360.             }
  361.           }
  362.         },
  363.         "user": {"type": "string"},
  364.         "userns_mode": {"type": "string"},
  365.         "volumes": {
  366.           "type": "array",
  367.           "items": {
  368.             "oneOf": [
  369.               {"type": "string"},
  370.               {
  371.                 "type": "object",
  372.                 "required": ["type"],
  373.                 "properties": {
  374.                   "type": {"type": "string"},
  375.                   "source": {"type": "string"},
  376.                   "target": {"type": "string"},
  377.                   "read_only": {"type": "boolean"},
  378.                   "consistency": {"type": "string"},
  379.                   "bind": {
  380.                     "type": "object",
  381.                     "properties": {
  382.                       "propagation": {"type": "string"},
  383.                       "create_host_path": {"type": "boolean"},
  384.                       "selinux": {"type": "string", "enum": ["z", "Z"]}
  385.                     },
  386.                     "additionalProperties": false,
  387.                     "patternProperties": {"^x-": {}}
  388.                   },
  389.                   "volume": {
  390.                     "type": "object",
  391.                     "properties": {
  392.                       "nocopy": {"type": "boolean"}
  393.                     },
  394.                     "additionalProperties": false,
  395.                     "patternProperties": {"^x-": {}}
  396.                   },
  397.                   "tmpfs": {
  398.                     "type": "object",
  399.                     "properties": {
  400.                       "size": {
  401.                         "oneOf": [
  402.                           {"type": "integer", "minimum": 0},
  403.                           {"type": "string"}
  404.                         ]
  405.                       }
  406.                     },
  407.                     "additionalProperties": false,
  408.                     "patternProperties": {"^x-": {}}
  409.                   }
  410.                 },
  411.                 "additionalProperties": false,
  412.                 "patternProperties": {"^x-": {}}
  413.               }
  414.             ]
  415.           },
  416.           "uniqueItems": true
  417.         },
  418.         "volumes_from": {
  419.           "type": "array",
  420.           "items": {"type": "string"},
  421.           "uniqueItems": true
  422.         },
  423.         "working_dir": {"type": "string"}
  424.       },
  425.       "patternProperties": {"^x-": {}},
  426.       "additionalProperties": false
  427.     },
  429.     "healthcheck": {
  430.       "id": "#/definitions/healthcheck",
  431.       "type": "object",
  432.       "properties": {
  433.         "disable": {"type": "boolean"},
  434.         "interval": {"type": "string", "format": "duration"},
  435.         "retries": {"type": "number"},
  436.         "test": {
  437.           "oneOf": [
  438.             {"type": "string"},
  439.             {"type": "array", "items": {"type": "string"}}
  440.           ]
  441.         },
  442.         "timeout": {"type": "string", "format": "duration"},
  443.         "start_period": {"type": "string", "format": "duration"}
  444.       },
  445.       "additionalProperties": false,
  446.       "patternProperties": {"^x-": {}}
  447.     },
  448.     "deployment": {
  449.       "id": "#/definitions/deployment",
  450.       "type": ["object", "null"],
  451.       "properties": {
  452.         "mode": {"type": "string"},
  453.         "endpoint_mode": {"type": "string"},
  454.         "replicas": {"type": "integer"},
  455.         "labels": {"$ref": "#/definitions/list_or_dict"},
  456.         "rollback_config": {
  457.           "type": "object",
  458.           "properties": {
  459.             "parallelism": {"type": "integer"},
  460.             "delay": {"type": "string", "format": "duration"},
  461.             "failure_action": {"type": "string"},
  462.             "monitor": {"type": "string", "format": "duration"},
  463.             "max_failure_ratio": {"type": "number"},
  464.             "order": {"type": "string", "enum": [
  465.               "start-first", "stop-first"
  466.             ]}
  467.           },
  468.           "additionalProperties": false,
  469.           "patternProperties": {"^x-": {}}
  470.         },
  471.         "update_config": {
  472.           "type": "object",
  473.           "properties": {
  474.             "parallelism": {"type": "integer"},
  475.             "delay": {"type": "string", "format": "duration"},
  476.             "failure_action": {"type": "string"},
  477.             "monitor": {"type": "string", "format": "duration"},
  478.             "max_failure_ratio": {"type": "number"},
  479.             "order": {"type": "string", "enum": [
  480.               "start-first", "stop-first"
  481.             ]}
  482.           },
  483.           "additionalProperties": false,
  484.           "patternProperties": {"^x-": {}}
  485.         },
  486.         "resources": {
  487.           "type": "object",
  488.           "properties": {
  489.             "limits": {
  490.               "type": "object",
  491.               "properties": {
  492.                 "cpus": {"type": ["number", "string"]},
  493.                 "memory": {"type": "string"},
  494.                 "pids": {"type": "integer"}
  495.               },
  496.               "additionalProperties": false,
  497.               "patternProperties": {"^x-": {}}
  498.             },
  499.             "reservations": {
  500.               "type": "object",
  501.               "properties": {
  502.                 "cpus": {"type": ["number", "string"]},
  503.                 "memory": {"type": "string"},
  504.                 "generic_resources": {"$ref": "#/definitions/generic_resources"},
  505.                 "devices": {"$ref": "#/definitions/devices"}
  506.               },
  507.               "additionalProperties": false,
  508.               "patternProperties": {"^x-": {}}
  509.             }
  510.           },
  511.           "additionalProperties": false,
  512.           "patternProperties": {"^x-": {}}
  513.         },
  514.         "restart_policy": {
  515.           "type": "object",
  516.           "properties": {
  517.             "condition": {"type": "string"},
  518.             "delay": {"type": "string", "format": "duration"},
  519.             "max_attempts": {"type": "integer"},
  520.             "window": {"type": "string", "format": "duration"}
  521.           },
  522.           "additionalProperties": false,
  523.           "patternProperties": {"^x-": {}}
  524.         },
  525.         "placement": {
  526.           "type": "object",
  527.           "properties": {
  528.             "constraints": {"type": "array", "items": {"type": "string"}},
  529.             "preferences": {
  530.               "type": "array",
  531.               "items": {
  532.                 "type": "object",
  533.                 "properties": {
  534.                   "spread": {"type": "string"}
  535.                 },
  536.                 "additionalProperties": false,
  537.                 "patternProperties": {"^x-": {}}
  538.               }
  539.             },
  540.             "max_replicas_per_node": {"type": "integer"}
  541.           },
  542.           "additionalProperties": false,
  543.           "patternProperties": {"^x-": {}}
  544.         }
  545.       },
  546.       "additionalProperties": false,
  547.       "patternProperties": {"^x-": {}}
  548.     },
  550.     "generic_resources": {
  551.       "id": "#/definitions/generic_resources",
  552.       "type": "array",
  553.       "items": {
  554.         "type": "object",
  555.         "properties": {
  556.           "discrete_resource_spec": {
  557.             "type": "object",
  558.             "properties": {
  559.               "kind": {"type": "string"},
  560.               "value": {"type": "number"}
  561.             },
  562.             "additionalProperties": false,
  563.             "patternProperties": {"^x-": {}}
  564.           }
  565.         },
  566.         "additionalProperties": false,
  567.         "patternProperties": {"^x-": {}}
  568.       }
  569.     },
  571.     "devices": {
  572.       "id": "#/definitions/devices",
  573.       "type": "array",
  574.       "items": {
  575.         "type": "object",
  576.         "properties": {
  577.             "capabilities": {"$ref": "#/definitions/list_of_strings"},
  578.             "count": {"type": ["string", "integer"]},
  579.             "device_ids": {"$ref": "#/definitions/list_of_strings"},
  580.             "driver":{"type": "string"},
  581.             "options":{"$ref": "#/definitions/list_or_dict"}
  582.           },
  583.         "additionalProperties": false,
  584.         "patternProperties": {"^x-": {}}
  585.       }
  586.     },
  588.     "network": {
  589.       "id": "#/definitions/network",
  590.       "type": ["object", "null"],
  591.       "properties": {
  592.         "name": {"type": "string"},
  593.         "driver": {"type": "string"},
  594.         "driver_opts": {
  595.           "type": "object",
  596.           "patternProperties": {
  597.             "^.+$": {"type": ["string", "number"]}
  598.           }
  599.         },
  600.         "ipam": {
  601.           "type": "object",
  602.           "properties": {
  603.             "driver": {"type": "string"},
  604.             "config": {
  605.               "type": "array",
  606.               "items": {
  607.                 "type": "object",
  608.                 "properties": {
  609.                   "subnet": {"type": "string", "format": "subnet_ip_address"},
  610.                   "ip_range": {"type": "string"},
  611.                   "gateway": {"type": "string"},
  612.                   "aux_addresses": {
  613.                     "type": "object",
  614.                     "additionalProperties": false,
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