polite-engineer-55788
08/19/2022, 3:12 AMwide-garage-9465
08/19/2022, 6:45 AMdocker exec <...> ctr image save
followed by docker cp
.
Obviously different if the image is in a registry or a pod inside the cluster.polite-engineer-55788
08/19/2022, 4:10 PMYou mean the ones saved in the nodes?yeah the ones we add to the node after deploying applications
wide-garage-9465
08/31/2022, 1:41 PMpolite-engineer-55788
08/31/2022, 1:42 PMI’d go for docker exec <...> ctr image save followed by docker cp.got any sample repo or script demoing this, I assume the exec should be to tools node ?
wide-garage-9465
08/31/2022, 1:44 PMpolite-engineer-55788
08/31/2022, 1:48 PMwide-garage-9465
08/31/2022, 2:00 PMpolite-engineer-55788
08/31/2022, 2:20 PMwide-garage-9465
08/31/2022, 2:21 PMpolite-engineer-55788
08/31/2022, 2:45 PMctr image export
and my current ctr ls -q
shows the following output
/ # ctr images ls -q
<http://docker.io/bitnami/memcached:1.6.9-debian-10-r114|docker.io/bitnami/memcached:1.6.9-debian-10-r114>
<http://docker.io/bitnami/memcached@sha256:6b10107669332f3f68b659f3f13ce33c869d2dcaacdd64fd3e6cf0a7d98b9cd7|docker.io/bitnami/memcached@sha256:6b10107669332f3f68b659f3f13ce33c869d2dcaacdd64fd3e6cf0a7d98b9cd7>
<http://docker.io/bitnami/mongodb:5.0.8-debian-10-r24|docker.io/bitnami/mongodb:5.0.8-debian-10-r24>
<http://docker.io/bitnami/mongodb@sha256:8683a10d1e24dcb1053913f6e6acaa8b64001788b76ee8ccb2cd46149e4b50a3|docker.io/bitnami/mongodb@sha256:8683a10d1e24dcb1053913f6e6acaa8b64001788b76ee8ccb2cd46149e4b50a3>
<http://docker.io/bitnami/postgresql:11.11.0-debian-10-r62|docker.io/bitnami/postgresql:11.11.0-debian-10-r62>
<http://docker.io/bitnami/postgresql@sha256:044559541242562493957ab02c3ff7a9a55b8571aa2c8d98e0557b189c2d3968|docker.io/bitnami/postgresql@sha256:044559541242562493957ab02c3ff7a9a55b8571aa2c8d98e0557b189c2d3968>
<http://docker.io/drone/drone-runner-docker:1.8.1|docker.io/drone/drone-runner-docker:1.8.1>
<http://docker.io/drone/drone-runner-docker@sha256:137e79c5e23c54cab6d4632f7f5371dff9aec76c3fd9819296ad711151e888b4|docker.io/drone/drone-runner-docker@sha256:137e79c5e23c54cab6d4632f7f5371dff9aec76c3fd9819296ad711151e888b4>
<http://docker.io/drone/drone-runner-kube:1.0.0-rc.3|docker.io/drone/drone-runner-kube:1.0.0-rc.3>
<http://docker.io/drone/drone-runner-kube@sha256:4359bf2bb3dc3a00615b5ee4e0ba5e84a52f835a402b2b5497804da73cba14e9|docker.io/drone/drone-runner-kube@sha256:4359bf2bb3dc3a00615b5ee4e0ba5e84a52f835a402b2b5497804da73cba14e9>
<http://docker.io/drone/drone:2.12.1|docker.io/drone/drone:2.12.1>
<http://docker.io/drone/drone@sha256:cf93331c3ed2a704239e7b84761b80806eb6bc319caf960234c4a21a4bd5d568|docker.io/drone/drone@sha256:cf93331c3ed2a704239e7b84761b80806eb6bc319caf960234c4a21a4bd5d568>
<http://docker.io/gitea/gitea:1.17.0|docker.io/gitea/gitea:1.17.0>
<http://docker.io/gitea/gitea@sha256:75e556f3561804e9bcca0d860c2f0c475f1c21581f9aaf344e1e232f9aa4862d|docker.io/gitea/gitea@sha256:75e556f3561804e9bcca0d860c2f0c475f1c21581f9aaf344e1e232f9aa4862d>
<http://docker.io/kameshsampath/drone-tutorial-gitea-helper@sha256:2f9e10ed31a6cc8e1e24d6493028c63a325c029f9e63eb47d4bf75828c540dba|docker.io/kameshsampath/drone-tutorial-gitea-helper@sha256:2f9e10ed31a6cc8e1e24d6493028c63a325c029f9e63eb47d4bf75828c540dba>
<http://docker.io/kameshsampath/nexus3-config:latest|docker.io/kameshsampath/nexus3-config:latest>
<http://docker.io/kameshsampath/nexus3-config@sha256:573819ceb237055c26e14083577121d72040e87e51988a3bc2cc61dace7b1b15|docker.io/kameshsampath/nexus3-config@sha256:573819ceb237055c26e14083577121d72040e87e51988a3bc2cc61dace7b1b15>
<http://docker.io/kameshsampath/nexus3:3.41.0-01|docker.io/kameshsampath/nexus3:3.41.0-01>
<http://docker.io/kameshsampath/nexus3@sha256:69524923e4e4598d19cb6841b065f9adf3e479a9484d44e1c71bc5c326a2b954|docker.io/kameshsampath/nexus3@sha256:69524923e4e4598d19cb6841b065f9adf3e479a9484d44e1c71bc5c326a2b954>
<http://docker.io/library/docker:20-dind|docker.io/library/docker:20-dind>
<http://docker.io/library/docker@sha256:ccadddf7b5885ebd0eaffec72be1b38cb66c6bca215d54a2820708137eb52357|docker.io/library/docker@sha256:ccadddf7b5885ebd0eaffec72be1b38cb66c6bca215d54a2820708137eb52357>
<http://docker.io/litmuschaos/curl:2.10.0|docker.io/litmuschaos/curl:2.10.0>
<http://docker.io/litmuschaos/curl@sha256:b8c8a8fa772126b681f4b06672130a60d518502497415345e5a1c2af32a32265|docker.io/litmuschaos/curl@sha256:b8c8a8fa772126b681f4b06672130a60d518502497415345e5a1c2af32a32265>
<http://docker.io/litmuschaos/litmusportal-frontend:2.11.0|docker.io/litmuschaos/litmusportal-frontend:2.11.0>
<http://docker.io/litmuschaos/litmusportal-frontend@sha256:2a2d28ac1b1cbe2543ab85ac93fb70874114d0445378b483c8455fa4105d57a0|docker.io/litmuschaos/litmusportal-frontend@sha256:2a2d28ac1b1cbe2543ab85ac93fb70874114d0445378b483c8455fa4105d57a0>
<http://docker.io/rancher/klipper-helm:v0.7.3-build20220613|docker.io/rancher/klipper-helm:v0.7.3-build20220613>
<http://docker.io/rancher/klipper-helm@sha256:6a8e819402e3fdd5ff9ec576174b6c0013870b9c0627a05fa0ab17374b5cf189|docker.io/rancher/klipper-helm@sha256:6a8e819402e3fdd5ff9ec576174b6c0013870b9c0627a05fa0ab17374b5cf189>
<http://docker.io/rancher/klipper-lb:v0.3.5|docker.io/rancher/klipper-lb:v0.3.5>
<http://docker.io/rancher/klipper-lb@sha256:02f8cb41d53fe08b5726a563ce36c3675ad7f2694b65a8477f6a66afac89fef7|docker.io/rancher/klipper-lb@sha256:02f8cb41d53fe08b5726a563ce36c3675ad7f2694b65a8477f6a66afac89fef7>
<http://docker.io/rancher/local-path-provisioner:v0.0.21|docker.io/rancher/local-path-provisioner:v0.0.21>
<http://docker.io/rancher/local-path-provisioner@sha256:1da612c913ce0b4ab82e20844baa9dce1f7065e39412d6a0bb4de99c413f21bf|docker.io/rancher/local-path-provisioner@sha256:1da612c913ce0b4ab82e20844baa9dce1f7065e39412d6a0bb4de99c413f21bf>
<http://docker.io/rancher/mirrored-coredns-coredns:1.9.1|docker.io/rancher/mirrored-coredns-coredns:1.9.1>
<http://docker.io/rancher/mirrored-coredns-coredns@sha256:35e38f3165a19cb18c65d83334c13d61db6b24905f45640aa8c2d2a6f55ebcb0|docker.io/rancher/mirrored-coredns-coredns@sha256:35e38f3165a19cb18c65d83334c13d61db6b24905f45640aa8c2d2a6f55ebcb0>
<http://docker.io/rancher/mirrored-library-busybox:1.34.1|docker.io/rancher/mirrored-library-busybox:1.34.1>
<http://docker.io/rancher/mirrored-library-busybox@sha256:4b4c98fec18de30435adaea7b2e78c199e4b8cf6c7c96584e912afd72101365c|docker.io/rancher/mirrored-library-busybox@sha256:4b4c98fec18de30435adaea7b2e78c199e4b8cf6c7c96584e912afd72101365c>
<http://docker.io/rancher/mirrored-library-traefik:2.6.2|docker.io/rancher/mirrored-library-traefik:2.6.2>
<http://docker.io/rancher/mirrored-library-traefik@sha256:ad2226527eea71b7591d5e9dcc0bffd0e71b2235420c34f358de6db6d529561f|docker.io/rancher/mirrored-library-traefik@sha256:ad2226527eea71b7591d5e9dcc0bffd0e71b2235420c34f358de6db6d529561f>
<http://docker.io/rancher/mirrored-metrics-server:v0.5.2|docker.io/rancher/mirrored-metrics-server:v0.5.2>
<http://docker.io/rancher/mirrored-metrics-server@sha256:48ecad4fe641a09fa4459f93c7ad29d4916f6b9cf7e934d548f1d8eff96e2f35|docker.io/rancher/mirrored-metrics-server@sha256:48ecad4fe641a09fa4459f93c7ad29d4916f6b9cf7e934d548f1d8eff96e2f35>
<http://docker.io/rancher/mirrored-pause:3.6|docker.io/rancher/mirrored-pause:3.6>
<http://docker.io/rancher/mirrored-pause@sha256:74c4244427b7312c5b901fe0f67cbc53683d06f4f24c6faee65d4182bf0fa893|docker.io/rancher/mirrored-pause@sha256:74c4244427b7312c5b901fe0f67cbc53683d06f4f24c6faee65d4182bf0fa893>
<http://ghcr.io/dexidp/dex:v2.30.2|ghcr.io/dexidp/dex:v2.30.2>
<http://ghcr.io/dexidp/dex@sha256:27cf2e8644f2ea1ebc6de711b0ace4b5ee2d1f442e148eabbaa8c68308062475|ghcr.io/dexidp/dex@sha256:27cf2e8644f2ea1ebc6de711b0ace4b5ee2d1f442e148eabbaa8c68308062475>
public.ecr.aws/docker/library/redis:7.0.4-alpine
public.ecr.aws/docker/library/redis@sha256:dc1b954f5a1db78e31b8870966294d2f93fa8a7fba5c1337a1ce4ec55f311bc3
<http://quay.io/argoproj/argocd:v2.4.9|quay.io/argoproj/argocd:v2.4.9>
<http://quay.io/argoproj/argocd@sha256:579573fc13129acd8ff7369f76634bbb83fd427343d24dc28bec02d7eab9d0fb|quay.io/argoproj/argocd@sha256:579573fc13129acd8ff7369f76634bbb83fd427343d24dc28bec02d7eab9d0fb>
<http://quay.io/argoprojlabs/argocd-image-updater:v0.12.0|quay.io/argoprojlabs/argocd-image-updater:v0.12.0>
<http://quay.io/argoprojlabs/argocd-image-updater@sha256:7448a7b84302c8344d5f75114912df5e1a38d28db7e7f16af639909cefde431f|quay.io/argoprojlabs/argocd-image-updater@sha256:7448a7b84302c8344d5f75114912df5e1a38d28db7e7f16af639909cefde431f>
sha256:09ae745dd6773c1c14d6d67cbb8bdf9118f6261935403c653e212ffbbbd61843
sha256:107397058fbe3bd4229b121abe9985135319ff80687e3b1094c460b46f1102f7
sha256:1d64d3e888a2146b25c264f20dd929cba838bbed44082a5d3beac74c9e4b309c
sha256:2ef507d0470ecf849d69dba8f5f48bbeb0aaef90c5fe1f2785b6ae52565f264e
sha256:73d04c93d67176a02b94335b2f9dbd84d877151bd5be4d349c493c9d96d04696
sha256:7aa1936c6c05e353b9530159141021b651823109bcb9c23ab95f26f4c1630de0
sha256:7b63c40f7ccf49f9843ddedb99dace07196e5eee0f5cbff6eaac874ad969cebb
sha256:7d46a07936af93fcce097459055f93ab07331509aa55f4a2a90d95a3ace1850e
sha256:878cd02d89b44b8e65d04f27b7085a7b085dc60fc62c08717ec1abb32a48e0f8
sha256:8b36f02b5afbd90d9c6de3646d53b81930657d2a80a25e40cb98387f9989d9fd
sha256:941e9d22811e7c1b68f7d753caa7b649c7f2e3125a6a0b10d98e5e42d2a573b2
sha256:ac051582d7a2857d0a88d19dae23a21c2bea136ed58d7bebb4715a80304ba1e5
sha256:b12bbec1f4615cea87fe3d5ba5535aefc6ee875fccc642767467293a93154aff
sha256:b524fed054100f225abae05029e3eb4efda71508fad3a9a32517357cf11bf7e8
sha256:b52d46af481d20081dcf314023a92679ce0dd2618349198ea680122be237c49f
sha256:c900296db1f85d7f85d72d6043e04c5e039777b65eb1fb68dd9e1cb3f63de13a
sha256:cd0eb92a37da5c5f060954d7e401d60153edf8603211707eb35b100b1cb95af4
sha256:cf00fc9bb0c19883ee7fcff78701583b3174e06519d377c9de29b8c10be05e58
sha256:d010323f37d52c6ef81220c6ea8a799bd915021f18b7dc86b470eb523d00113d
sha256:d19a22f3affb5ac306722c390418af265526803ca0390513f7f90f47e43b8403
sha256:dfdf9d0e530a0d3cc727e54f199ac15bd66eafd475b395412cd7c2965f1d26a3
sha256:e561865175229228a31c25e182ec238f4e3d06369ad845527588534dafed5d61
sha256:ec3aa302ca06aae89f459b5656d4f1be37cbf3081b8033b3c821c31e8cb7da31
sha256:f40c41555cd4d25d273942094af1267824b9d3e901fdb7c60565dcb6175955df
sha256:fe8bc53de6e47500407a30e6d1afaebdd813642b45d5a4ed15e849a042259bf9
<http://docker.io/foo/bar|docker.io/foo/bar>:<tag>
so that I can use that as argument to export and cache those images for air gapped demosctr
wide-garage-9465
09/17/2022, 10:02 AM| grep "<http://docker.io|docker.io>"
?polite-engineer-55788
09/17/2022, 10:03 AMctr images ls -q | grep -v -E '^sha256'
sha
references as well as the ones with just tagsctr images ls -q | grep -v -E 'sha256:'
so I just get image name and tagset -- $(ctr images ls -q | grep -v -E 'sha256'
ctr images export out.tar "$@"
ctr: content digest sha256:1c5305261dd85058cd0b817b6e2524bbec8ab19e8665868f1baaa29495cf5eba: not found