github.com/45cali/docker@v1.11.1/docs/reference/commandline/images.md (about)

     1  <!--[metadata]>
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     3  title = "images"
     4  description = "The images command description and usage"
     5  keywords = ["list, docker, images"]
     6  [menu.main]
     7  parent = "smn_cli"
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     9  <![end-metadata]-->
    10  
    11  # images
    12  
    13      Usage: docker images [OPTIONS] [REPOSITORY[:TAG]]
    14  
    15      List images
    16  
    17        -a, --all            Show all images (default hides intermediate images)
    18        --digests            Show digests
    19        -f, --filter=[]      Filter output based on conditions provided
    20        --help               Print usage
    21        --no-trunc           Don't truncate output
    22        -q, --quiet          Only show numeric IDs
    23  
    24  The default `docker images` will show all top level
    25  images, their repository and tags, and their size.
    26  
    27  Docker images have intermediate layers that increase reusability,
    28  decrease disk usage, and speed up `docker build` by
    29  allowing each step to be cached. These intermediate layers are not shown
    30  by default.
    31  
    32  The `SIZE` is the cumulative space taken up by the image and all
    33  its parent images. This is also the disk space used by the contents of the
    34  Tar file created when you `docker save` an image.
    35  
    36  An image will be listed more than once if it has multiple repository names
    37  or tags. This single image (identifiable by its matching `IMAGE ID`)
    38  uses up the `SIZE` listed only once.
    39  
    40  ### Listing the most recently created images
    41  
    42      $ docker images
    43      REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE
    44      <none>                    <none>              77af4d6b9913        19 hours ago        1.089 GB
    45      committ                   latest              b6fa739cedf5        19 hours ago        1.089 GB
    46      <none>                    <none>              78a85c484f71        19 hours ago        1.089 GB
    47      docker                    latest              30557a29d5ab        20 hours ago        1.089 GB
    48      <none>                    <none>              5ed6274db6ce        24 hours ago        1.089 GB
    49      postgres                  9                   746b819f315e        4 days ago          213.4 MB
    50      postgres                  9.3                 746b819f315e        4 days ago          213.4 MB
    51      postgres                  9.3.5               746b819f315e        4 days ago          213.4 MB
    52      postgres                  latest              746b819f315e        4 days ago          213.4 MB
    53  
    54  ### Listing images by name and tag
    55  
    56  The `docker images` command takes an optional `[REPOSITORY[:TAG]]` argument
    57  that restricts the list to images that match the argument. If you specify
    58  `REPOSITORY`but no `TAG`, the `docker images` command lists all images in the
    59  given repository.
    60  
    61  For example, to list all images in the "java" repository, run this command :
    62  
    63      $ docker images java
    64      REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
    65      java                8                   308e519aac60        6 days ago          824.5 MB
    66      java                7                   493d82594c15        3 months ago        656.3 MB
    67      java                latest              2711b1d6f3aa        5 months ago        603.9 MB
    68  
    69  The `[REPOSITORY[:TAG]]` value must be an "exact match". This means that, for example,
    70  `docker images jav` does not match the image `java`.
    71  
    72  If both `REPOSITORY` and `TAG` are provided, only images matching that
    73  repository and tag are listed.  To find all local images in the "java"
    74  repository with tag "8" you can use:
    75  
    76      $ docker images java:8
    77      REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
    78      java                8                   308e519aac60        6 days ago          824.5 MB
    79  
    80  If nothing matches `REPOSITORY[:TAG]`, the list is empty.
    81  
    82      $ docker images java:0
    83      REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
    84  
    85  ## Listing the full length image IDs
    86  
    87      $ docker images --no-trunc
    88      REPOSITORY                    TAG                 IMAGE ID                                                                  CREATED             SIZE
    89      <none>                        <none>              sha256:77af4d6b9913e693e8d0b4b294fa62ade6054e6b2f1ffb617ac955dd63fb0182   19 hours ago        1.089 GB
    90      committest                    latest              sha256:b6fa739cedf5ea12a620a439402b6004d057da800f91c7524b5086a5e4749c9f   19 hours ago        1.089 GB
    91      <none>                        <none>              sha256:78a85c484f71509adeaace20e72e941f6bdd2b25b4c75da8693efd9f61a37921   19 hours ago        1.089 GB
    92      docker                        latest              sha256:30557a29d5abc51e5f1d5b472e79b7e296f595abcf19fe6b9199dbbc809c6ff4   20 hours ago        1.089 GB
    93      <none>                        <none>              sha256:0124422dd9f9cf7ef15c0617cda3931ee68346455441d66ab8bdc5b05e9fdce5   20 hours ago        1.089 GB
    94      <none>                        <none>              sha256:18ad6fad340262ac2a636efd98a6d1f0ea775ae3d45240d3418466495a19a81b   22 hours ago        1.082 GB
    95      <none>                        <none>              sha256:f9f1e26352f0a3ba6a0ff68167559f64f3e21ff7ada60366e2d44a04befd1d3a   23 hours ago        1.089 GB
    96      tryout                        latest              sha256:2629d1fa0b81b222fca63371ca16cbf6a0772d07759ff80e8d1369b926940074   23 hours ago        131.5 MB
    97      <none>                        <none>              sha256:5ed6274db6ceb2397844896966ea239290555e74ef307030ebb01ff91b1914df   24 hours ago        1.089 GB
    98  
    99  ## Listing image digests
   100  
   101  Images that use the v2 or later format have a content-addressable identifier
   102  called a `digest`. As long as the input used to generate the image is
   103  unchanged, the digest value is predictable. To list image digest values, use
   104  the `--digests` flag:
   105  
   106      $ docker images --digests
   107      REPOSITORY                         TAG                 DIGEST                                                                    IMAGE ID            CREATED             SIZE
   108      localhost:5000/test/busybox        <none>              sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf   4986bf8c1536        9 weeks ago         2.43 MB
   109  
   110  When pushing or pulling to a 2.0 registry, the `push` or `pull` command
   111  output includes the image digest. You can `pull` using a digest value. You can
   112  also reference by digest in `create`, `run`, and `rmi` commands, as well as the
   113  `FROM` image reference in a Dockerfile.
   114  
   115  ## Filtering
   116  
   117  The filtering flag (`-f` or `--filter`) format is of "key=value". If there is more
   118  than one filter, then pass multiple flags (e.g., `--filter "foo=bar" --filter "bif=baz"`)
   119  
   120  The currently supported filters are:
   121  
   122  * dangling (boolean - true or false)
   123  * label (`label=<key>` or `label=<key>=<value>`)
   124  
   125  ##### Untagged images (dangling)
   126  
   127      $ docker images --filter "dangling=true"
   128  
   129      REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
   130      <none>              <none>              8abc22fbb042        4 weeks ago         0 B
   131      <none>              <none>              48e5f45168b9        4 weeks ago         2.489 MB
   132      <none>              <none>              bf747efa0e2f        4 weeks ago         0 B
   133      <none>              <none>              980fe10e5736        12 weeks ago        101.4 MB
   134      <none>              <none>              dea752e4e117        12 weeks ago        101.4 MB
   135      <none>              <none>              511136ea3c5a        8 months ago        0 B
   136  
   137  This will display untagged images, that are the leaves of the images tree (not
   138  intermediary layers). These images occur when a new build of an image takes the
   139  `repo:tag` away from the image ID, leaving it as `<none>:<none>` or untagged.
   140  A warning will be issued if trying to remove an image when a container is presently
   141  using it. By having this flag it allows for batch cleanup.
   142  
   143  Ready for use by `docker rmi ...`, like:
   144  
   145      $ docker rmi $(docker images -f "dangling=true" -q)
   146  
   147      8abc22fbb042
   148      48e5f45168b9
   149      bf747efa0e2f
   150      980fe10e5736
   151      dea752e4e117
   152      511136ea3c5a
   153  
   154  NOTE: Docker will warn you if any containers exist that are using these untagged images.
   155  
   156  
   157  ##### Labeled images
   158  
   159  The `label` filter matches images based on the presence of a `label` alone or a `label` and a
   160  value.
   161  
   162  The following filter matches images with the `com.example.version` label regardless of its value.
   163  
   164      $ docker images --filter "label=com.example.version"
   165  
   166      REPOSITORY          TAG                 IMAGE ID            CREATED              SIZE
   167      match-me-1          latest              eeae25ada2aa        About a minute ago   188.3 MB
   168      match-me-2          latest              eeae25ada2aa        About a minute ago   188.3 MB
   169  
   170  The following filter matches images with the `com.example.version` label with the `1.0` value.
   171  
   172      $ docker images --filter "label=com.example.version=1.0"
   173      REPOSITORY          TAG                 IMAGE ID            CREATED              SIZE
   174      match-me            latest              eeae25ada2aa        About a minute ago   188.3 MB
   175  
   176  In this example, with the `0.1` value, it returns an empty set because no matches were found.
   177  
   178      $ docker images --filter "label=com.example.version=0.1"
   179      REPOSITORY          TAG                 IMAGE ID            CREATED              SIZE
   180  
   181  ## Formatting
   182  
   183  The formatting option (`--format`) will pretty print container output
   184  using a Go template.
   185  
   186  Valid placeholders for the Go template are listed below:
   187  
   188  Placeholder | Description
   189  ---- | ----
   190  `.ID` | Image ID
   191  `.Repository` | Image repository
   192  `.Tag` | Image tag
   193  `.Digest` | Image digest
   194  `.CreatedSince` | Elapsed time since the image was created.
   195  `.CreatedAt` | Time when the image was created.
   196  `.Size` | Image disk size.
   197  
   198  When using the `--format` option, the `image` command will either
   199  output the data exactly as the template declares or, when using the
   200  `table` directive, will include column headers as well.
   201  
   202  The following example uses a template without headers and outputs the
   203  `ID` and `Repository` entries separated by a colon for all images:
   204  
   205      $ docker images --format "{{.ID}}: {{.Repository}}"
   206      77af4d6b9913: <none>
   207      b6fa739cedf5: committ
   208      78a85c484f71: <none>
   209      30557a29d5ab: docker
   210      5ed6274db6ce: <none>
   211      746b819f315e: postgres
   212      746b819f315e: postgres
   213      746b819f315e: postgres
   214      746b819f315e: postgres
   215  
   216  To list all images with their repository and tag in a table format you
   217  can use:
   218  
   219      $ docker images --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}"
   220      IMAGE ID            REPOSITORY                TAG
   221      77af4d6b9913        <none>                    <none>
   222      b6fa739cedf5        committ                   latest
   223      78a85c484f71        <none>                    <none>
   224      30557a29d5ab        docker                    latest
   225      5ed6274db6ce        <none>                    <none>
   226      746b819f315e        postgres                  9
   227      746b819f315e        postgres                  9.3
   228      746b819f315e        postgres                  9.3.5
   229      746b819f315e        postgres                  latest