github.com/nf/docker@v1.8.1/docs/reference/api/docker_remote_api_v1.10.md (about) 1 <!--[metadata]> 2 +++ 3 draft = true 4 title = "Remote API v1.10" 5 description = "API Documentation for Docker" 6 keywords = ["API, Docker, rcli, REST, documentation"] 7 [menu.main] 8 parent = "smn_remoteapi" 9 +++ 10 <![end-metadata]--> 11 12 # Docker Remote API v1.10 13 14 ## 1. Brief introduction 15 16 - The Remote API has replaced rcli 17 - The daemon listens on `unix:///var/run/docker.sock` but you can bind 18 Docker to another host/port or a Unix socket. 19 - The API tends to be REST, but for some complex commands, like `attach` 20 or `pull`, the HTTP connection is hijacked to transport `stdout, stdin` 21 and `stderr` 22 23 # 2. Endpoints 24 25 ## 2.1 Containers 26 27 ### List containers 28 29 `GET /containers/json` 30 31 List containers 32 33 **Example request**: 34 35 GET /containers/json?all=1&before=8dfafdbc3a40&size=1 HTTP/1.1 36 37 **Example response**: 38 39 HTTP/1.1 200 OK 40 Content-Type: application/json 41 42 [ 43 { 44 "Id": "8dfafdbc3a40", 45 "Image": "ubuntu:latest", 46 "Command": "echo 1", 47 "Created": 1367854155, 48 "Status": "Exit 0", 49 "Ports": [{"PrivatePort": 2222, "PublicPort": 3333, "Type": "tcp"}], 50 "SizeRw": 12288, 51 "SizeRootFs": 0 52 }, 53 { 54 "Id": "9cd87474be90", 55 "Image": "ubuntu:latest", 56 "Command": "echo 222222", 57 "Created": 1367854155, 58 "Status": "Exit 0", 59 "Ports": [], 60 "SizeRw": 12288, 61 "SizeRootFs": 0 62 }, 63 { 64 "Id": "3176a2479c92", 65 "Image": "ubuntu:latest", 66 "Command": "echo 3333333333333333", 67 "Created": 1367854154, 68 "Status": "Exit 0", 69 "Ports":[], 70 "SizeRw":12288, 71 "SizeRootFs":0 72 }, 73 { 74 "Id": "4cb07b47f9fb", 75 "Image": "ubuntu:latest", 76 "Command": "echo 444444444444444444444444444444444", 77 "Created": 1367854152, 78 "Status": "Exit 0", 79 "Ports": [], 80 "SizeRw": 12288, 81 "SizeRootFs": 0 82 } 83 ] 84 85 Query Parameters: 86 87 88 89 - **all** – 1/True/true or 0/False/false, Show all containers. 90 Only running containers are shown by default (i.e., this defaults to false) 91 - **limit** – Show `limit` last created containers, include non-running ones. 92 - **since** – Show only containers created since Id, include non-running ones. 93 - **before** – Show only containers created before Id, include non-running ones. 94 - **size** – 1/True/true or 0/False/false, Show the containers sizes 95 96 Status Codes: 97 98 - **200** – no error 99 - **400** – bad parameter 100 - **500** – server error 101 102 ### Create a container 103 104 `POST /containers/create` 105 106 Create a container 107 108 **Example request**: 109 110 POST /containers/create HTTP/1.1 111 Content-Type: application/json 112 113 { 114 "Hostname":"", 115 "User":"", 116 "Memory":0, 117 "MemorySwap":0, 118 "AttachStdin":false, 119 "AttachStdout":true, 120 "AttachStderr":true, 121 "PortSpecs":null, 122 "Tty":false, 123 "OpenStdin":false, 124 "StdinOnce":false, 125 "Env":null, 126 "Cmd":[ 127 "date" 128 ], 129 "Image":"ubuntu", 130 "Volumes":{ 131 "/tmp": {} 132 }, 133 "WorkingDir":"", 134 "NetworkDisabled": false, 135 "ExposedPorts":{ 136 "22/tcp": {} 137 } 138 } 139 140 **Example response**: 141 142 HTTP/1.1 201 Created 143 Content-Type: application/json 144 145 { 146 "Id":"e90e34656806" 147 "Warnings":[] 148 } 149 150 Json Parameters: 151 152 - **config** – the container's configuration 153 154 Query Parameters: 155 156 157 158 - **name** – Assign the specified name to the container. Mus 159 match `/?[a-zA-Z0-9_-]+`. 160 161 Status Codes: 162 163 - **201** – no error 164 - **404** – no such container 165 - **406** – impossible to attach (container not running) 166 - **500** – server error 167 168 ### Inspect a container 169 170 `GET /containers/(id)/json` 171 172 Return low-level information on the container `id` 173 174 **Example request**: 175 176 GET /containers/4fa6e0f0c678/json HTTP/1.1 177 178 **Example response**: 179 180 HTTP/1.1 200 OK 181 Content-Type: application/json 182 183 { 184 "Id": "4fa6e0f0c6786287e131c3852c58a2e01cc697a68231826813597e4994f1d6e2", 185 "Created": "2013-05-07T14:51:42.041847+02:00", 186 "Path": "date", 187 "Args": [], 188 "Config": { 189 "Hostname": "4fa6e0f0c678", 190 "User": "", 191 "Memory": 0, 192 "MemorySwap": 0, 193 "AttachStdin": false, 194 "AttachStdout": true, 195 "AttachStderr": true, 196 "PortSpecs": null, 197 "Tty": false, 198 "OpenStdin": false, 199 "StdinOnce": false, 200 "Env": null, 201 "Cmd": [ 202 "date" 203 ], 204 "Image": "ubuntu", 205 "Volumes": {}, 206 "WorkingDir":"" 207 208 }, 209 "State": { 210 "Running": false, 211 "Pid": 0, 212 "ExitCode": 0, 213 "StartedAt": "2013-05-07T14:51:42.087658+02:01360", 214 "Ghost": false 215 }, 216 "Image": "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc", 217 "NetworkSettings": { 218 "IpAddress": "", 219 "IpPrefixLen": 0, 220 "Gateway": "", 221 "Bridge": "", 222 "PortMapping": null 223 }, 224 "SysInitPath": "/home/kitty/go/src/github.com/docker/docker/bin/docker", 225 "ResolvConfPath": "/etc/resolv.conf", 226 "Volumes": {}, 227 "HostConfig": { 228 "Binds": null, 229 "ContainerIDFile": "", 230 "LxcConf": [], 231 "Privileged": false, 232 "PortBindings": { 233 "80/tcp": [ 234 { 235 "HostIp": "0.0.0.0", 236 "HostPort": "49153" 237 } 238 ] 239 }, 240 "Links": null, 241 "PublishAllPorts": false 242 } 243 } 244 245 Status Codes: 246 247 - **200** – no error 248 - **404** – no such container 249 - **500** – server error 250 251 ### List processes running inside a container 252 253 `GET /containers/(id)/top` 254 255 List processes running inside the container `id` 256 257 **Example request**: 258 259 GET /containers/4fa6e0f0c678/top HTTP/1.1 260 261 **Example response**: 262 263 HTTP/1.1 200 OK 264 Content-Type: application/json 265 266 { 267 "Titles": [ 268 "USER", 269 "PID", 270 "%CPU", 271 "%MEM", 272 "VSZ", 273 "RSS", 274 "TTY", 275 "STAT", 276 "START", 277 "TIME", 278 "COMMAND" 279 ], 280 "Processes": [ 281 ["root","20147","0.0","0.1","18060","1864","pts/4","S","10:06","0:00","bash"], 282 ["root","20271","0.0","0.0","4312","352","pts/4","S+","10:07","0:00","sleep","10"] 283 ] 284 } 285 286 Query Parameters: 287 288 289 290 - **ps\_args** – ps arguments to use (e.g., aux) 291 292 Status Codes: 293 294 - **200** – no error 295 - **404** – no such container 296 - **500** – server error 297 298 ### Inspect changes on a container's filesystem 299 300 `GET /containers/(id)/changes` 301 302 Inspect changes on container `id` 's filesystem 303 304 **Example request**: 305 306 GET /containers/4fa6e0f0c678/changes HTTP/1.1 307 308 **Example response**: 309 310 HTTP/1.1 200 OK 311 Content-Type: application/json 312 313 [ 314 { 315 "Path": "/dev", 316 "Kind": 0 317 }, 318 { 319 "Path": "/dev/kmsg", 320 "Kind": 1 321 }, 322 { 323 "Path": "/test", 324 "Kind": 1 325 } 326 ] 327 328 Status Codes: 329 330 - **200** – no error 331 - **404** – no such container 332 - **500** – server error 333 334 ### Export a container 335 336 `GET /containers/(id)/export` 337 338 Export the contents of container `id` 339 340 **Example request**: 341 342 GET /containers/4fa6e0f0c678/export HTTP/1.1 343 344 **Example response**: 345 346 HTTP/1.1 200 OK 347 Content-Type: application/octet-stream 348 349 {{ TAR STREAM }} 350 351 Status Codes: 352 353 - **200** – no error 354 - **404** – no such container 355 - **500** – server error 356 357 ### Start a container 358 359 `POST /containers/(id)/start` 360 361 Start the container `id` 362 363 **Example request**: 364 365 POST /containers/(id)/start HTTP/1.1 366 Content-Type: application/json 367 368 { 369 "Binds":["/tmp:/tmp"], 370 "LxcConf":[{"Key":"lxc.utsname","Value":"docker"}], 371 "PortBindings":{ "22/tcp": [{ "HostPort": "11022" }] }, 372 "PublishAllPorts":false, 373 "Privileged":false, 374 "Dns": ["8.8.8.8"], 375 "VolumesFrom": ["parent", "other:ro"] 376 } 377 378 **Example response**: 379 380 HTTP/1.1 204 No Content 381 Content-Type: text/plain 382 383 Json Parameters: 384 385 386 387 - **hostConfig** – the container's host configuration (optional) 388 389 Status Codes: 390 391 - **204** – no error 392 - **404** – no such container 393 - **500** – server error 394 395 ### Stop a container 396 397 `POST /containers/(id)/stop` 398 399 Stop the container `id` 400 401 **Example request**: 402 403 POST /containers/e90e34656806/stop?t=5 HTTP/1.1 404 405 **Example response**: 406 407 HTTP/1.1 204 OK 408 409 Query Parameters: 410 411 - **t** – number of seconds to wait before killing the container 412 413 Status Codes: 414 415 - **204** – no error 416 - **404** – no such container 417 - **500** – server error 418 419 ### Restart a container 420 421 `POST /containers/(id)/restart` 422 423 Restart the container `id` 424 425 **Example request**: 426 427 POST /containers/e90e34656806/restart?t=5 HTTP/1.1 428 429 **Example response**: 430 431 HTTP/1.1 204 No Content 432 433 Query Parameters: 434 435 - **t** – number of seconds to wait before killing the container 436 437 Status Codes: 438 439 - **204** – no error 440 - **404** – no such container 441 - **500** – server error 442 443 ### Kill a container 444 445 `POST /containers/(id)/kill` 446 447 Kill the container `id` 448 449 **Example request**: 450 451 POST /containers/e90e34656806/kill HTTP/1.1 452 453 **Example response**: 454 455 HTTP/1.1 204 No Content 456 457 Query Parameters 458 459 - **signal** - Signal to send to the container: integer or string like "SIGINT". 460 When not set, SIGKILL is assumed and the call will wait for the container to exit. 461 462 Status Codes: 463 464 - **204** – no error 465 - **404** – no such container 466 - **500** – server error 467 468 ### Attach to a container 469 470 `POST /containers/(id)/attach` 471 472 Attach to the container `id` 473 474 **Example request**: 475 476 POST /containers/16253994b7c4/attach?logs=1&stream=0&stdout=1 HTTP/1.1 477 478 **Example response**: 479 480 HTTP/1.1 200 OK 481 Content-Type: application/vnd.docker.raw-stream 482 483 {{ STREAM }} 484 485 Query Parameters: 486 487 - **logs** – 1/True/true or 0/False/false, return logs. Defaul 488 false 489 - **stream** – 1/True/true or 0/False/false, return stream. 490 Default false 491 - **stdin** – 1/True/true or 0/False/false, if stream=true, attach 492 to stdin. Default false 493 - **stdout** – 1/True/true or 0/False/false, if logs=true, return 494 stdout log, if stream=true, attach to stdout. Default false 495 - **stderr** – 1/True/true or 0/False/false, if logs=true, return 496 stderr log, if stream=true, attach to stderr. Default false 497 498 Status Codes: 499 500 - **200** – no error 501 - **400** – bad parameter 502 - **404** – no such container 503 - **500** – server error 504 505 **Stream details**: 506 507 When using the TTY setting is enabled in 508 [`POST /containers/create` 509 ](/reference/api/docker_remote_api_v1.9/#create-a-container "POST /containers/create"), 510 the stream is the raw data from the process PTY and client's stdin. 511 When the TTY is disabled, then the stream is multiplexed to separate 512 stdout and stderr. 513 514 The format is a **Header** and a **Payload** (frame). 515 516 **HEADER** 517 518 The header will contain the information on which stream write the 519 stream (stdout or stderr). It also contain the size of the 520 associated frame encoded on the last 4 bytes (uint32). 521 522 It is encoded on the first 8 bytes like this: 523 524 header := [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4} 525 526 `STREAM_TYPE` can be: 527 528 - 0: stdin (will be written on stdout) 529 - 1: stdout 530 - 2: stderr 531 532 `SIZE1, SIZE2, SIZE3, SIZE4` are the 4 bytes of 533 the uint32 size encoded as big endian. 534 535 **PAYLOAD** 536 537 The payload is the raw stream. 538 539 **IMPLEMENTATION** 540 541 The simplest way to implement the Attach protocol is the following: 542 543 1. Read 8 bytes 544 2. chose stdout or stderr depending on the first byte 545 3. Extract the frame size from the last 4 bytes 546 4. Read the extracted size and output it on the correct output 547 5. Goto 1) 548 549 ### Attach to a container (websocket) 550 551 `GET /containers/(id)/attach/ws` 552 553 Attach to the container `id` via websocket 554 555 Implements websocket protocol handshake according to [RFC 6455](http://tools.ietf.org/html/rfc6455) 556 557 **Example request** 558 559 GET /containers/e90e34656806/attach/ws?logs=0&stream=1&stdin=1&stdout=1&stderr=1 HTTP/1.1 560 561 **Example response** 562 563 {{ STREAM }} 564 565 Query Parameters: 566 567 - **logs** – 1/True/true or 0/False/false, return logs. Default false 568 - **stream** – 1/True/true or 0/False/false, return stream. 569 Default false 570 - **stdin** – 1/True/true or 0/False/false, if stream=true, attach 571 to stdin. Default false 572 - **stdout** – 1/True/true or 0/False/false, if logs=true, return 573 stdout log, if stream=true, attach to stdout. Default false 574 - **stderr** – 1/True/true or 0/False/false, if logs=true, return 575 stderr log, if stream=true, attach to stderr. Default false 576 577 Status Codes: 578 579 - **200** – no error 580 - **400** – bad parameter 581 - **404** – no such container 582 - **500** – server error 583 584 ### Wait a container 585 586 `POST /containers/(id)/wait` 587 588 Block until container `id` stops, then returns 589 the exit code 590 591 **Example request**: 592 593 POST /containers/16253994b7c4/wait HTTP/1.1 594 595 **Example response**: 596 597 HTTP/1.1 200 OK 598 Content-Type: application/json 599 600 {"StatusCode": 0} 601 602 Status Codes: 603 604 - **200** – no error 605 - **404** – no such container 606 - **500** – server error 607 608 ### Remove a container 609 610 `DELETE /containers/(id*) 611 : Remove the container `id` from the filesystem 612 613 **Example request**: 614 615 DELETE /containers/16253994b7c4?v=1 HTTP/1.1 616 617 **Example response**: 618 619 HTTP/1.1 204 No Content 620 621 Query Parameters: 622 623 - **v** – 1/True/true or 0/False/false, Remove the volumes 624 associated to the container. Default false 625 - **force** – 1/True/true or 0/False/false, Removes the container 626 even if it was running. Default false 627 628 Status Codes: 629 630 - **204** – no error 631 - **400** – bad parameter 632 - **404** – no such container 633 - **500** – server error 634 635 ### Copy files or folders from a container 636 637 `POST /containers/(id)/copy` 638 639 Copy files or folders of container `id` 640 641 **Example request**: 642 643 POST /containers/4fa6e0f0c678/copy HTTP/1.1 644 Content-Type: application/json 645 646 { 647 "Resource": "test.txt" 648 } 649 650 **Example response**: 651 652 HTTP/1.1 200 OK 653 Content-Type: application/octet-stream 654 655 {{ TAR STREAM }} 656 657 Status Codes: 658 659 - **200** – no error 660 - **404** – no such container 661 - **500** – server error 662 663 ### 2.2 Images 664 665 ### List Images 666 667 `GET /images/json` 668 669 **Example request**: 670 671 GET /images/json?all=0 HTTP/1.1 672 673 **Example response**: 674 675 HTTP/1.1 200 OK 676 Content-Type: application/json 677 678 [ 679 { 680 "RepoTags": [ 681 "ubuntu:12.04", 682 "ubuntu:precise", 683 "ubuntu:latest" 684 ], 685 "Id": "8dbd9e392a964056420e5d58ca5cc376ef18e2de93b5cc90e868a1bbc8318c1c", 686 "Created": 1365714795, 687 "Size": 131506275, 688 "VirtualSize": 131506275 689 }, 690 { 691 "RepoTags": [ 692 "ubuntu:12.10", 693 "ubuntu:quantal" 694 ], 695 "ParentId": "27cf784147099545", 696 "Id": "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc", 697 "Created": 1364102658, 698 "Size": 24653, 699 "VirtualSize": 180116135 700 } 701 ] 702 703 ### Create an image 704 705 `POST /images/create` 706 707 Create an image, either by pull it from the registry or by importing 708 i 709 710 **Example request**: 711 712 POST /images/create?fromImage=ubuntu HTTP/1.1 713 714 **Example response**: 715 716 HTTP/1.1 200 OK 717 Content-Type: application/json 718 719 {"status": "Pulling..."} 720 {"status": "Pulling", "progress": "1 B/ 100 B", "progressDetail": {"current": 1, "total": 100}} 721 {"error": "Invalid..."} 722 ... 723 724 When using this endpoint to pull an image from the registry, the 725 `X-Registry-Auth` header can be used to include 726 a base64-encoded AuthConfig object. 727 728 Query Parameters: 729 730 - **fromImage** – name of the image to pull 731 - **fromSrc** – source to import, - means stdin 732 - **repo** – repository 733 - **tag** – tag 734 - **registry** – the registry to pull from 735 736 Request Headers: 737 738 - **X-Registry-Auth** – base64-encoded AuthConfig object 739 740 Status Codes: 741 742 - **200** – no error 743 - **500** – server error 744 745 ### Insert a file in an image 746 747 `POST /images/(name)/insert` 748 749 Insert a file from `url` in the image 750 `name` at `path` 751 752 **Example request**: 753 754 POST /images/test/insert?path=/usr&url=myurl HTTP/1.1 755 756 **Example response**: 757 758 HTTP/1.1 200 OK 759 Content-Type: application/json 760 761 {"status":"Inserting..."} 762 {"status":"Inserting", "progress":"1/? (n/a)", "progressDetail":{"current":1}} 763 {"error":"Invalid..."} 764 ... 765 766 Query Parameters: 767 768 - **url** – The url from where the file is taken 769 - **path** – The path where the file is stored 770 771 Status Codes: 772 773 - **200** – no error 774 - **500** – server error 775 776 ### Inspect an image 777 778 `GET /images/(name)/json` 779 780 Return low-level information on the image `name` 781 782 **Example request**: 783 784 GET /images/ubuntu/json HTTP/1.1 785 786 **Example response**: 787 788 HTTP/1.1 200 OK 789 Content-Type: application/json 790 791 { 792 "id":"b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc", 793 "parent":"27cf784147099545", 794 "created":"2013-03-23T22:24:18.818426-07:00", 795 "container":"3d67245a8d72ecf13f33dffac9f79dcdf70f75acb84d308770391510e0c23ad0", 796 "container_config": 797 { 798 "Hostname":"", 799 "User":"", 800 "Memory":0, 801 "MemorySwap":0, 802 "AttachStdin":false, 803 "AttachStdout":false, 804 "AttachStderr":false, 805 "PortSpecs":null, 806 "Tty":true, 807 "OpenStdin":true, 808 "StdinOnce":false, 809 "Env":null, 810 "Cmd": ["/bin/bash"] 811 "Image":"ubuntu", 812 "Volumes":null, 813 "WorkingDir":"" 814 }, 815 "Size": 6824592 816 } 817 818 Status Codes: 819 820 - **200** – no error 821 - **404** – no such image 822 - **500** – server error 823 824 ### Get the history of an image 825 826 `GET /images/(name)/history` 827 828 Return the history of the image `name` 829 830 **Example request**: 831 832 GET /images/ubuntu/history HTTP/1.1 833 834 **Example response**: 835 836 HTTP/1.1 200 OK 837 Content-Type: application/json 838 839 [ 840 { 841 "Id": "b750fe79269d", 842 "Created": 1364102658, 843 "CreatedBy": "/bin/bash" 844 }, 845 { 846 "Id": "27cf78414709", 847 "Created": 1364068391, 848 "CreatedBy": "" 849 } 850 ] 851 852 Status Codes: 853 854 - **200** – no error 855 - **404** – no such image 856 - **500** – server error 857 858 ### Push an image on the registry 859 860 `POST /images/(name)/push` 861 862 Push the image `name` on the registry 863 864 **Example request**: 865 866 POST /images/test/push HTTP/1.1 867 868 **Example response**: 869 870 HTTP/1.1 200 OK 871 Content-Type: application/json 872 873 {"status": "Pushing..."} 874 {"status": "Pushing", "progress": "1/? (n/a)", "progressDetail": {"current": 1}}} 875 {"error": "Invalid..."} 876 ... 877 878 If you wish to push an image on to a private registry, that image must already have been tagged 879 into a repository which references that registry host name and port. This repository name should 880 then be used in the URL. This mirrors the flow of the CLI. 881 882 **Example request**: 883 884 POST /images/registry.acme.com:5000/test/push HTTP/1.1 885 886 887 Query Parameters: 888 889 - **tag** – the tag to associate with the image on the registry, optional 890 891 Request Headers: 892 893 - **X-Registry-Auth** – include a base64-encoded AuthConfig object. 894 895 Status Codes: 896 897 - **200** – no error 898 - **404** – no such image 899 - **500** – server error 900 901 ### Tag an image into a repository 902 903 `POST /images/(name)/tag` 904 905 Tag the image `name` into a repository 906 907 **Example request**: 908 909 POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1 910 911 **Example response**: 912 913 HTTP/1.1 201 OK 914 915 Query Parameters: 916 917 - **repo** – The repository to tag in 918 - **force** – 1/True/true or 0/False/false, default false 919 - **tag** - The new tag name 920 921 Status Codes: 922 923 - **201** – no error 924 - **400** – bad parameter 925 - **404** – no such image 926 - **409** – conflict 927 - **500** – server error 928 929 ### Remove an image 930 931 `DELETE /images/(name*) 932 : Remove the image `name` from the filesystem 933 934 **Example request**: 935 936 DELETE /images/test HTTP/1.1 937 938 **Example response**: 939 940 HTTP/1.1 200 OK 941 Content-type: application/json 942 943 [ 944 {"Untagged": "3e2f21a89f"}, 945 {"Deleted": "3e2f21a89f"}, 946 {"Deleted": "53b4f83ac9"} 947 ] 948 949 Query Parameters: 950 951 - **force** – 1/True/true or 0/False/false, default false 952 - **noprune** – 1/True/true or 0/False/false, default false 953 954 Status Codes: 955 956 - **200** – no error 957 - **404** – no such image 958 - **409** – conflict 959 - **500** – server error 960 961 ### Search images 962 963 `GET /images/search` 964 965 Search for an image on [Docker Hub](https://hub.docker.com). 966 967 > **Note**: 968 > The response keys have changed from API v1.6 to reflect the JSON 969 > sent by the registry server to the docker daemon's request. 970 971 **Example request**: 972 973 GET /images/search?term=sshd HTTP/1.1 974 975 **Example response**: 976 977 HTTP/1.1 200 OK 978 Content-Type: application/json 979 980 [ 981 { 982 "description": "", 983 "is_official": false, 984 "is_trusted": false, 985 "name": "wma55/u1210sshd", 986 "star_count": 0 987 }, 988 { 989 "description": "", 990 "is_official": false, 991 "is_trusted": false, 992 "name": "jdswinbank/sshd", 993 "star_count": 0 994 }, 995 { 996 "description": "", 997 "is_official": false, 998 "is_trusted": false, 999 "name": "vgauthier/sshd", 1000 "star_count": 0 1001 } 1002 ... 1003 ] 1004 1005 Query Parameters: 1006 1007 - **term** – term to search 1008 1009 Status Codes: 1010 1011 - **200** – no error 1012 - **500** – server error 1013 1014 ### 2.3 Misc 1015 1016 ### Build an image from Dockerfile via stdin 1017 1018 `POST /build` 1019 1020 Build an image from Dockerfile via stdin 1021 1022 **Example request**: 1023 1024 POST /build HTTP/1.1 1025 1026 {{ TAR STREAM }} 1027 1028 **Example response**: 1029 1030 HTTP/1.1 200 OK 1031 Content-Type: application/json 1032 1033 {"stream": "Step 1..."} 1034 {"stream": "..."} 1035 {"error": "Error...", "errorDetail": {"code": 123, "message": "Error..."}} 1036 1037 The stream must be a tar archive compressed with one of the 1038 following algorithms: identity (no compression), gzip, bzip2, xz. 1039 1040 The archive must include a file called `Dockerfile` 1041 at its root. It may include any number of other files, 1042 which will be accessible in the build context (See the [*ADD build 1043 command*](/reference/builder/#add)). 1044 1045 Query Parameters: 1046 1047 - **t** – repository name (and optionally a tag) to be applied to 1048 the resulting image in case of success 1049 - **remote** – git or HTTP/HTTPS URI build source 1050 - **q** – suppress verbose build output 1051 - **nocache** – do not use the cache when building the image 1052 - **rm** - remove intermediate containers after a successful build 1053 1054 Request Headers: 1055 1056 - **Content-type** – should be set to `"application/tar"`. 1057 - **X-Registry-Config** – base64-encoded ConfigFile object 1058 1059 Status Codes: 1060 1061 - **200** – no error 1062 - **500** – server error 1063 1064 ### Check auth configuration 1065 1066 `POST /auth` 1067 1068 Get the default username and email 1069 1070 **Example request**: 1071 1072 POST /auth HTTP/1.1 1073 Content-Type: application/json 1074 1075 { 1076 "username":" hannibal", 1077 "password: "xxxx", 1078 "email": "hannibal@a-team.com", 1079 "serveraddress": "https://index.docker.io/v1/" 1080 } 1081 1082 **Example response**: 1083 1084 HTTP/1.1 200 OK 1085 Content-Type: text/plain 1086 1087 Status Codes: 1088 1089 - **200** – no error 1090 - **204** – no error 1091 - **500** – server error 1092 1093 ### Display system-wide information 1094 1095 `GET /info` 1096 1097 Display system-wide information 1098 1099 **Example request**: 1100 1101 GET /info HTTP/1.1 1102 1103 **Example response**: 1104 1105 HTTP/1.1 200 OK 1106 Content-Type: application/json 1107 1108 { 1109 "Containers":11, 1110 "Images":16, 1111 "Debug":false, 1112 "NFd": 11, 1113 "NGoroutines":21, 1114 "MemoryLimit":true, 1115 "SwapLimit":false, 1116 "IPv4Forwarding":true 1117 } 1118 1119 Status Codes: 1120 1121 - **200** – no error 1122 - **500** – server error 1123 1124 ### Show the docker version information 1125 1126 `GET /version` 1127 1128 Show the docker version information 1129 1130 **Example request**: 1131 1132 GET /version HTTP/1.1 1133 1134 **Example response**: 1135 1136 HTTP/1.1 200 OK 1137 Content-Type: application/json 1138 1139 { 1140 "Version":"0.2.2", 1141 "GitCommit":"5a2a5cc+CHANGES", 1142 "GoVersion":"go1.0.3" 1143 } 1144 1145 Status Codes: 1146 1147 - **200** – no error 1148 - **500** – server error 1149 1150 ### Create a new image from a container's changes 1151 1152 `POST /commit` 1153 1154 Create a new image from a container's changes 1155 1156 **Example request**: 1157 1158 POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1 1159 Content-Type: application/json 1160 1161 { 1162 "Hostname":"", 1163 "User":"", 1164 "Memory":0, 1165 "MemorySwap":0, 1166 "AttachStdin":false, 1167 "AttachStdout":true, 1168 "AttachStderr":true, 1169 "PortSpecs":null, 1170 "Tty":false, 1171 "OpenStdin":false, 1172 "StdinOnce":false, 1173 "Env":null, 1174 "Cmd":[ 1175 "date" 1176 ], 1177 "Volumes":{ 1178 "/tmp": {} 1179 }, 1180 "WorkingDir":"", 1181 "NetworkDisabled": false, 1182 "ExposedPorts":{ 1183 "22/tcp": {} 1184 } 1185 } 1186 1187 **Example response**: 1188 1189 HTTP/1.1 201 OK 1190 Content-Type: application/vnd.docker.raw-stream 1191 1192 {"Id": "596069db4bf5"} 1193 1194 1195 Json Parameters: 1196 1197 1198 1199 - **config** - the container's configuration 1200 1201 Query Parameters: 1202 1203 - **container** – source container 1204 - **repo** – repository 1205 - **tag** – tag 1206 - **m** – commit message 1207 - **author** – author (e.g., "John Hannibal Smith 1208 <[hannibal@a-team.com](mailto:hannibal%40a-team.com)>") 1209 1210 Status Codes: 1211 1212 - **201** – no error 1213 - **404** – no such container 1214 - **500** – server error 1215 1216 ### Monitor Docker's events 1217 1218 `GET /events` 1219 1220 Get events from docker, either in real time via streaming, or via 1221 polling (using since). 1222 1223 Docker containers will report the following events: 1224 1225 create, destroy, die, export, kill, pause, restart, start, stop, unpause 1226 1227 and Docker images will report: 1228 1229 untag, delete 1230 1231 **Example request**: 1232 1233 GET /events?since=1374067924 1234 1235 **Example response**: 1236 1237 HTTP/1.1 200 OK 1238 Content-Type: application/json 1239 1240 {"status": "create", "id": "dfdf82bd3881","from": "ubuntu:latest", "time":1374067924} 1241 {"status": "start", "id": "dfdf82bd3881","from": "ubuntu:latest", "time":1374067924} 1242 {"status": "stop", "id": "dfdf82bd3881","from": "ubuntu:latest", "time":1374067966} 1243 {"status": "destroy", "id": "dfdf82bd3881","from": "ubuntu:latest", "time":1374067970} 1244 1245 Query Parameters: 1246 1247 - **since** – timestamp used for polling 1248 1249 Status Codes: 1250 1251 - **200** – no error 1252 - **500** – server error 1253 1254 ### Get a tarball containing all images and tags in a repository 1255 1256 `GET /images/(name)/get` 1257 1258 Get a tarball containing all images and metadata for the repository 1259 specified by `name`. 1260 1261 See the [image tarball format](#image-tarball-format) for more details. 1262 1263 **Example request** 1264 1265 GET /images/ubuntu/get 1266 1267 **Example response**: 1268 1269 HTTP/1.1 200 OK 1270 Content-Type: application/x-tar 1271 1272 Binary data stream 1273 1274 Status Codes: 1275 1276 - **200** – no error 1277 - **500** – server error 1278 1279 ### Load a tarball with a set of images and tags into docker 1280 1281 `POST /images/load` 1282 1283 Load a set of images and tags into the docker repository. 1284 1285 See the [image tarball format](#image-tarball-format) for more details. 1286 1287 **Example request** 1288 1289 POST /images/load 1290 1291 Tarball in body 1292 1293 **Example response**: 1294 1295 HTTP/1.1 200 OK 1296 1297 Status Codes: 1298 1299 - **200** – no error 1300 - **500** – server error 1301 1302 ### Image tarball format 1303 1304 An image tarball contains one directory per image layer (named using its long ID), 1305 each containing three files: 1306 1307 1. `VERSION`: currently `1.0` - the file format version 1308 2. `json`: detailed layer information, similar to `docker inspect layer_id` 1309 3. `layer.tar`: A tarfile containing the filesystem changes in this layer 1310 1311 The `layer.tar` file will contain `aufs` style `.wh..wh.aufs` files and directories 1312 for storing attribute changes and deletions. 1313 1314 If the tarball defines a repository, there will also be a `repositories` file at 1315 the root that contains a list of repository and tag names mapped to layer IDs. 1316 1317 ``` 1318 {"hello-world": 1319 {"latest": "565a9d68a73f6706862bfe8409a7f659776d4d60a8d096eb4a3cbce6999cc2a1"} 1320 } 1321 ``` 1322 1323 # 3. Going further 1324 1325 ## 3.1 Inside `docker run` 1326 1327 Here are the steps of `docker run` : 1328 1329 - Create the container 1330 1331 - If the status code is 404, it means the image doesn't exist: 1332 - Try to pull it 1333 - Then retry to create the container 1334 1335 - Start the container 1336 1337 - If you are not in detached mode: 1338 - Attach to the container, using logs=1 (to have stdout and 1339 stderr from the container's start) and stream=1 1340 1341 - If in detached mode or only stdin is attached: 1342 - Display the container's id 1343 1344 ## 3.2 Hijacking 1345 1346 In this version of the API, /attach, uses hijacking to transport stdin, 1347 stdout and stderr on the same socket. This might change in the future. 1348 1349 ## 3.3 CORS Requests 1350 1351 To enable cross origin requests to the remote api add the flag 1352 "--api-enable-cors" when running docker in daemon mode. 1353 1354 $ docker -d -H="192.168.1.9:2375" --api-enable-cors