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author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2022-08-22 08:46:35 +0000 |
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committer | GitHub <noreply@github.com> | 2022-08-22 08:46:35 +0000 |
commit | f50970ab6c0fbb9c46d6bb391944667c2f7717ee (patch) | |
tree | 217c8c4d01d09cd773b563cd238c5c2c343de0f6 /docs/source/markdown/podman-search.1.md.in | |
parent | 31bb53f5ffccfa98e991901417b06fc6ab7b19d9 (diff) | |
parent | f0e8640755569ba7da803f7c8f4589953939fad0 (diff) | |
download | podman-f50970ab6c0fbb9c46d6bb391944667c2f7717ee.tar.gz podman-f50970ab6c0fbb9c46d6bb391944667c2f7717ee.tar.bz2 podman-f50970ab6c0fbb9c46d6bb391944667c2f7717ee.zip |
Merge pull request #15342 from edsantiago/docs_dedup_authfile
Man pages: refactor common options: authfile
Diffstat (limited to 'docs/source/markdown/podman-search.1.md.in')
-rw-r--r-- | docs/source/markdown/podman-search.1.md.in | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-search.1.md.in b/docs/source/markdown/podman-search.1.md.in new file mode 100644 index 000000000..9dd8cebf8 --- /dev/null +++ b/docs/source/markdown/podman-search.1.md.in @@ -0,0 +1,145 @@ +% podman-search(1) + +## NAME +podman\-search - Search a registry for an image + +## SYNOPSIS +**podman search** [*options*] *term* + +## DESCRIPTION +**podman search** searches a registry or a list of registries for a matching image. +The user can specify which registry to search by prefixing the registry in the search term +(e.g., **registry.fedoraproject.org/fedora**). By default, all +unqualified-search registries in `containers-registries.conf(5)` are used. + +The default number of results is 25. The number of results can be limited using the **--limit** flag. +If more than one registry is being searched, the limit will be applied to each registry. The output can be filtered +using the **--filter** flag. To get all available images in a registry without a specific +search term, the user can just enter the registry name with a trailing "/" (example **registry.fedoraproject.org/**). + +Note that **podman search** is not a reliable way to determine the presence or existence of an image. +The search behavior of the v1 and v2 Docker distribution API is specific to the implementation of each registry. +Some registries may not support searching at all. +Further note that searching without a search term will only work for registries that implement the v2 API. + +**podman [GLOBAL OPTIONS]** + +**podman search [GLOBAL OPTIONS]** + +**podman search [OPTIONS] TERM** + +## OPTIONS + +@@option authfile + +#### **--compatible** + +After the name and the description, also show the stars, official and automated descriptors as Docker does. +Podman does not show these descriptors by default since they are not supported by most public container registries. + +#### **--filter**, **-f**=*filter* + +Filter output based on conditions provided (default []) + +Supported filters are: + +* stars (int - number of stars the image has) +* is-automated (boolean - true | false) - is the image automated or not +* is-official (boolean - true | false) - is the image official or not + +#### **--format**=*format* + +Change the output format to a Go template + +Valid placeholders for the Go template are listed below: + +| **Placeholder** | **Description** | +| --------------- | ---------------------------- | +| .Index | Registry | +| .Name | Image name | +| .Description | Image description | +| .Stars | Star count of image | +| .Official | "[OK]" if image is official | +| .Automated | "[OK]" if image is automated | +| .Tag | Repository tag | + +Note: use .Tag only if the --list-tags is set. + +#### **--help**, **-h** + +Print usage statement + +#### **--limit**=*limit* + +Limit the number of results (default 25). +Note: The results from each registry will be limited to this value. +Example if limit is 10 and two registries are being searched, the total +number of results will be 20, 10 from each (if there are at least 10 matches in each). +The order of the search results is the order in which the API endpoint returns the results. + +#### **--list-tags** + +List the available tags in the repository for the specified image. +**Note:** --list-tags requires the search term to be a fully specified image name. +The result contains the Image name and its tag, one line for every tag associated with the image. + +#### **--no-trunc** + +Do not truncate the output (default *false*). + +#### **--tls-verify** + +Require HTTPS and verify certificates when contacting registries (default: true). If explicitly set to true, +then TLS verification will be used. If set to false, then TLS verification will not be used if needed. If not specified, +default registries will be searched through (in /etc/containers/registries.conf), and TLS will be skipped if a default +registry is listed in the insecure registries. + +## EXAMPLES + +``` +$ podman search --limit 3 fedora +NAME DESCRIPTION +registry.centos.org/centos +registry.centos.org/cdrage/mosh-centos7 +registry.centos.org/centos/bind +docker.io/library/centos The official build of CentOS. +docker.io/jdeathe/centos-ssh OpenSSH / Supervisor / EPEL/IUS/SCL Repos - ... +docker.io/ansible/centos7-ansible Ansible on Centos7 +quay.io/centos/centos The official CentOS base containers. +quay.io/ukhomeofficedigital/centos-base +quay.io/quarkus/centos-quarkus-maven Quarkus.io builder image for building Quarku... +``` + +Note that the Stars, Official and Automated descriptors are only available on Docker Hub and are hence not displayed by default. +``` +$ podman search --format "{{.Name}}\t{{.Stars}}\t{{.Official}}" alpine --limit 3 +docker.io/library/alpine 7956 [OK] +docker.io/alpine/git 192 +docker.io/anapsix/alpine-java 474 +quay.io/libpod/alpine 0 +quay.io/vqcomms/alpine-tools 0 +quay.io/wire/alpine-deps 0 +``` + +``` +$ podman search --list-tags registry.access.redhat.com/ubi8 --limit 4 +NAME TAG +registry.access.redhat.com/ubi8 8.4-211 +registry.access.redhat.com/ubi8 8.4-206.1626828523-source +registry.access.redhat.com/ubi8 8.4-199 +registry.access.redhat.com/ubi8 8.4-211-source + +``` +Note: This works only with registries that implement the v2 API. If tried with a v1 registry an error will be returned. + +## FILES + +**registries.conf** (`/etc/containers/registries.conf`) + +registries.conf is the configuration file which specifies which container registries should be consulted when completing image names which do not include a registry or domain portion. + +## SEE ALSO +**[podman(1)](podman.1.md)**, **[containers-registries(5)](https://github.com/containers/image/blob/main/docs/containers-registries.5.md)** + +## HISTORY +January 2018, Originally compiled by Urvashi Mohnani <umohnani@redhat.com> |