github.com/itscaro/cli@v0.0.0-20190705081621-c9db0fe93829/docs/reference/commandline/trust_sign.md (about)

     1  ---
     2  title: "trust sign"
     3  description: "The sign command description and usage"
     4  keywords: "sign, notary, trust"
     5  ---
     6  
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    15  
    16  # trust sign
    17  
    18  ```markdown
    19  Usage:  docker trust sign [OPTIONS] IMAGE:TAG
    20  
    21  Sign an image
    22  
    23  Options:
    24        --help    print usage
    25        --local   force the signing of a local image
    26  
    27  ```
    28  
    29  ## Description
    30  
    31  `docker trust sign` adds signatures to tags to create signed repositories.
    32  
    33  ## Examples
    34  
    35  ### Sign a tag as a repo admin
    36  
    37  Given an image:
    38  
    39  ```bash
    40  $ docker trust view example/trust-demo
    41  SIGNED TAG          DIGEST                                                             SIGNERS
    42  v1                  c24134c079c35e698060beabe110bb83ab285d0d978de7d92fed2c8c83570a41   (Repo Admin)
    43  
    44  Administrative keys for example/trust-demo:
    45  Repository Key:	36d4c3601102fa7c5712a343c03b94469e5835fb27c191b529c06fd19c14a942
    46  Root Key:	246d360f7c53a9021ee7d4259e3c5692f3f1f7ad4737b1ea8c7b8da741ad980b
    47  ```
    48  
    49  Sign a new tag with `docker trust sign`:
    50  
    51  ```bash
    52  $ docker trust sign example/trust-demo:v2
    53  Signing and pushing trust metadata for example/trust-demo:v2
    54  The push refers to a repository [docker.io/example/trust-demo]
    55  eed4e566104a: Layer already exists
    56  77edfb6d1e3c: Layer already exists
    57  c69f806905c2: Layer already exists
    58  582f327616f1: Layer already exists
    59  a3fbb648f0bd: Layer already exists
    60  5eac2de68a97: Layer already exists
    61  8d4d1ab5ff74: Layer already exists
    62  v2: digest: sha256:8f6f460abf0436922df7eb06d28b3cdf733d2cac1a185456c26debbff0839c56 size: 1787
    63  Signing and pushing trust metadata
    64  Enter passphrase for repository key with ID 36d4c36:
    65  Successfully signed docker.io/example/trust-demo:v2
    66  ```
    67  
    68  `docker trust view` lists the new signature:
    69  
    70  ```bash
    71  $ docker trust view example/trust-demo
    72  SIGNED TAG          DIGEST                                                             SIGNERS
    73  v1                  c24134c079c35e698060beabe110bb83ab285d0d978de7d92fed2c8c83570a41   (Repo Admin)
    74  v2                  8f6f460abf0436922df7eb06d28b3cdf733d2cac1a185456c26debbff0839c56   (Repo Admin)
    75  
    76  Administrative keys for example/trust-demo:
    77  Repository Key:	36d4c3601102fa7c5712a343c03b94469e5835fb27c191b529c06fd19c14a942
    78  Root Key:	246d360f7c53a9021ee7d4259e3c5692f3f1f7ad4737b1ea8c7b8da741ad980b
    79  ```
    80  
    81  ### Sign a tag as a signer
    82  
    83  Given an image:
    84  
    85  ```bash
    86  $ docker trust view example/trust-demo
    87  
    88  No signatures for example/trust-demo
    89  
    90  
    91  List of signers and their keys for example/trust-demo:
    92  
    93  SIGNER              KEYS
    94  alice               05e87edcaecb
    95  bob                 5600f5ab76a2
    96  
    97  Administrative keys for example/trust-demo:
    98  Repository Key:	ecc457614c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
    99  Root Key:	3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
   100  ```
   101  
   102  Sign a new tag with `docker trust sign`:
   103  
   104  ```bash
   105  $ docker trust sign example/trust-demo:v1
   106  Signing and pushing trust metadata for example/trust-demo:v1
   107  The push refers to a repository [docker.io/example/trust-demo]
   108  26b126eb8632: Layer already exists
   109  220d34b5f6c9: Layer already exists
   110  8a5132998025: Layer already exists
   111  aca233ed29c3: Layer already exists
   112  e5d2f035d7a4: Layer already exists
   113  v1: digest: sha256:74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4 size: 1357
   114  Signing and pushing trust metadata
   115  Enter passphrase for delegation key with ID 27d42a8:
   116  Successfully signed docker.io/example/trust-demo:v1
   117  ```
   118  
   119  `docker trust view` lists the new signature:
   120  
   121  ```bash
   122  $ docker trust view example/trust-demo
   123  SIGNED TAG          DIGEST                                                             SIGNERS
   124  v1                  74d4bfa917d55d53c7df3d2ab20a8d926874d61c3da5ef6de15dd2654fc467c4   alice
   125  
   126  List of signers and their keys for example/trust-demo:
   127  
   128  SIGNER              KEYS
   129  alice               05e87edcaecb
   130  bob                 5600f5ab76a2
   131  
   132  Administrative keys for example/trust-demo:
   133  Repository Key:	ecc457614c9fc399da523a5f4e24fe306a0a6ee1cc79a10e4555b3c6ab02f71e
   134  Root Key:	3cb2228f6561e58f46dbc4cda4fcaff9d5ef22e865a94636f82450d1d2234949
   135  ```
   136  
   137  ## Initialize a new repo and sign a tag
   138  
   139  When signing an image on a repo for the first time, `docker trust sign` sets up new keys before signing the image.
   140  
   141  ```bash
   142  $ docker trust view example/trust-demo
   143  No signatures or cannot access example/trust-demo
   144  ```
   145  
   146  ```bash
   147  $ docker trust sign example/trust-demo:v1
   148  Signing and pushing trust metadata for example/trust-demo:v1
   149  Enter passphrase for root key with ID 36cac18:
   150  Enter passphrase for new repository key with ID 731396b:
   151  Repeat passphrase for new repository key with ID 731396b:
   152  Enter passphrase for new alice key with ID 6d52b29:
   153  Repeat passphrase for new alice key with ID 6d52b29:
   154  Created signer: alice
   155  Finished initializing "docker.io/example/trust-demo"
   156  The push refers to a repository [docker.io/example/trust-demo]
   157  eed4e566104a: Layer already exists
   158  77edfb6d1e3c: Layer already exists
   159  c69f806905c2: Layer already exists
   160  582f327616f1: Layer already exists
   161  a3fbb648f0bd: Layer already exists
   162  5eac2de68a97: Layer already exists
   163  8d4d1ab5ff74: Layer already exists
   164  v1: digest: sha256:8f6f460abf0436922df7eb06d28b3cdf733d2cac1a185456c26debbff0839c56 size: 1787
   165  Signing and pushing trust metadata
   166  Enter passphrase for alice key with ID 6d52b29:
   167  Successfully signed docker.io/example/trust-demo:v1
   168  ```
   169  
   170  ```bash
   171  $ docker trust view example/trust-demo
   172  SIGNED TAG          DIGEST                                                             SIGNERS
   173  v1                  8f6f460abf0436922df7eb06d28b3cdf733d2cac1a185456c26debbff0839c56   alice
   174  
   175  List of signers and their keys for example/trust-demo:
   176  
   177  SIGNER              KEYS
   178  alice               6d52b29d940f
   179  
   180  Administrative keys for example/trust-demo:
   181  Repository Key:	731396b65eac3ef5ec01406801bdfb70feb40c17808d2222427c18046eb63beb
   182  Root Key:	70d174714bd1461f6c58cb3ef39087c8fdc7633bb11a98af844fd9a04e208103
   183  ```
   184