From f377c23403a6e80d33be3a85503702b0ed556b94 Mon Sep 17 00:00:00 2001 From: Jose Diaz-Gonzalez Date: Fri, 12 Jan 2024 23:55:42 -0500 Subject: [PATCH] feat: setup k3s registry automatically on registry login --- debian/control | 2 +- plugins/scheduler-k3s/go.mod | 17 ++++++ plugins/scheduler-k3s/go.sum | 82 ++++++++++++++++++++++++++++ plugins/scheduler-k3s/subcommands.go | 15 ++++- plugins/scheduler-k3s/triggers.go | 45 ++++++++++++++- 5 files changed, 157 insertions(+), 4 deletions(-) diff --git a/debian/control b/debian/control index 6e626b065..5fc0fc9b9 100644 --- a/debian/control +++ b/debian/control @@ -3,7 +3,7 @@ Version: 0.32.4 Section: web Priority: optional Architecture: amd64 -Depends: apache2-utils, locales, git, cpio, curl, man-db, netcat, sshcommand, docker-engine-cs (>= 17.05.0) | docker-engine (>= 17.05.0) | docker-io (>= 17.05.0) | docker.io (>= 17.05.0) | docker-ce (>= 17.05.0) | docker-ee (>= 17.05.0) | moby-engine, docker-compose-plugin | moby-compose, docker-buildx-plugin | moby-buildx, docker-container-healthchecker, docker-image-labeler, lambda-builder, net-tools, netrc, software-properties-common, parallel, procfile-util, python-software-properties | python3-software-properties, rsync, rsyslog, dos2unix, jq, unzip, util-linux +Depends: apache2-utils, acl, locales, git, cpio, curl, man-db, netcat, sshcommand, docker-engine-cs (>= 17.05.0) | docker-engine (>= 17.05.0) | docker-io (>= 17.05.0) | docker.io (>= 17.05.0) | docker-ce (>= 17.05.0) | docker-ee (>= 17.05.0) | moby-engine, docker-compose-plugin | moby-compose, docker-buildx-plugin | moby-buildx, docker-container-healthchecker, docker-image-labeler, lambda-builder, net-tools, netrc, software-properties-common, parallel, procfile-util, python-software-properties | python3-software-properties, rsync, rsyslog, dos2unix, jq, unzip, util-linux Recommends: herokuish, bash-completion, dokku-update, dokku-event-listener Pre-Depends: gliderlabs-sigil, nginx (>= 1.8.0) | openresty, dnsutils, cgroupfs-mount | cgroup-lite, plugn, sudo, python3, debconf Maintainer: Jose Diaz-Gonzalez diff --git a/plugins/scheduler-k3s/go.mod b/plugins/scheduler-k3s/go.mod index e5b9086b8..6b9d42898 100644 --- a/plugins/scheduler-k3s/go.mod +++ b/plugins/scheduler-k3s/go.mod @@ -5,17 +5,34 @@ go 1.21 require ( github.com/dokku/dokku/plugins/common v0.0.0-00010101000000-000000000000 github.com/go-resty/resty/v2 v2.11.0 + github.com/rancher/wharfie v0.6.4 github.com/spf13/pflag v1.0.5 + gopkg.in/yaml.v3 v3.0.1 ) require ( github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 // indirect github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27 // indirect + github.com/docker/cli v20.10.20+incompatible // indirect + github.com/docker/distribution v2.8.2+incompatible // indirect + github.com/docker/docker v20.10.26+incompatible // indirect + github.com/docker/docker-credential-helpers v0.7.0 // indirect + github.com/google/go-containerregistry v0.12.2-0.20230106184643-b063f6aeac72 // indirect + github.com/klauspost/compress v1.15.11 // indirect + github.com/kr/pretty v0.3.1 // indirect + github.com/mitchellh/go-homedir v1.1.0 // indirect + github.com/opencontainers/go-digest v1.0.0 // indirect + github.com/opencontainers/image-spec v1.1.0-rc2 // indirect github.com/otiai10/copy v1.14.0 // indirect + github.com/pkg/errors v0.9.1 // indirect github.com/ryanuber/columnize v2.1.2+incompatible // indirect + github.com/sirupsen/logrus v1.9.0 // indirect + go.uber.org/atomic v1.7.0 // indirect + go.uber.org/multierr v1.6.0 // indirect golang.org/x/net v0.17.0 // indirect golang.org/x/sync v0.6.0 // indirect golang.org/x/sys v0.13.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect ) replace github.com/dokku/dokku/plugins/common => ../common diff --git a/plugins/scheduler-k3s/go.sum b/plugins/scheduler-k3s/go.sum index 583dd0529..4fa3487e9 100644 --- a/plugins/scheduler-k3s/go.sum +++ b/plugins/scheduler-k3s/go.sum @@ -2,21 +2,84 @@ github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 h1:sDMmm+q/3+Bu github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM= github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27 h1:HHUr4P/aKh4quafGxDT9LDasjGdlGkzLbfmmrlng3kA= github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27/go.mod h1:VQx0hjo2oUeQkQUET7wRwradO6f+fN5jzXgB/zROxxE= +github.com/containerd/stargz-snapshotter/estargz v0.12.1 h1:+7nYmHJb0tEkcRaAW+MHqoKaJYZmkikupxCqVtmPuY0= +github.com/containerd/stargz-snapshotter/estargz v0.12.1/go.mod h1:12VUuCq3qPq4y8yUW+l5w3+oXV3cx2Po3KSe/SmPGqw= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= 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h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= +github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= +github.com/klauspost/compress v1.15.11 h1:Lcadnb3RKGin4FYM/orgq0qde+nc15E5Cbqg4B9Sx9c= +github.com/klauspost/compress v1.15.11/go.mod h1:QPwzmACJjUTFsnSHH934V6woptycfrDDJnH7hvFVbGM= +github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= +github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= +github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= +github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y= +github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= +github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg= +github.com/modern-go/concurrent 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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -62,5 +126,23 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc= +gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= +gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gotest.tools/v3 v3.0.3 h1:4AuOwCGf4lLR9u3YOe2awrHygurzhO/HeQ6laiA6Sx0= +gotest.tools/v3 v3.0.3/go.mod h1:Z7Lb0S5l+klDB31fvDQX8ss/FlKDxtlFlw3Oa8Ymbl8= +k8s.io/api v0.21.0 h1:gu5iGF4V6tfVCQ/R+8Hc0h7H1JuEhzyEi9S4R5LM8+Y= +k8s.io/api v0.21.0/go.mod h1:+YbrhBBGgsxbF6o6Kj4KJPJnBmAKuXDeS3E18bgHNVU= +k8s.io/apimachinery v0.20.6 h1:R5p3SlhaABYShQSO6LpPsYHjV05Q+79eBUR0Ut/f4tk= +k8s.io/apimachinery v0.20.6/go.mod h1:ejZXtW1Ra6V1O5H8xPBGz+T3+4gfkTCeExAHKU57MAc= +k8s.io/klog/v2 v2.80.1 h1:atnLQ121W371wYYFawwYx1aEY2eUfs4l3J72wtgAwV4= +k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0= +sigs.k8s.io/structured-merge-diff/v4 v4.1.0 h1:C4r9BgJ98vrKnnVCjwCSXcWjWe0NKcUQkmzDXZXGwH8= +sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= diff --git a/plugins/scheduler-k3s/subcommands.go b/plugins/scheduler-k3s/subcommands.go index cf3dc6b8e..ec1b5f7c1 100644 --- a/plugins/scheduler-k3s/subcommands.go +++ b/plugins/scheduler-k3s/subcommands.go @@ -4,7 +4,6 @@ import ( "fmt" "os" "strings" - "time" "github.com/dokku/dokku/plugins/common" resty "github.com/go-resty/resty/v2" @@ -75,6 +74,20 @@ func CommandInitialize() error { return fmt.Errorf("Error installing k3s: %w", installerCmd.ExitError) } + if err := common.TouchFile("/etc/rancher/k3s/registries.yaml"); err != nil { + return fmt.Errorf("Error creating initial registries.yaml file") + } + + registryAclCmd := common.NewShellCmd(strings.Join([]string{ + "setfacl", + "-m", + "user:dokku:rwx", + "/etc/rancher/k3s/registries.yaml", + }, " ")) + if !registryAclCmd.Execute() { + return fmt.Errorf("Error updating acls on k3s registries.yaml file: %w", registryAclCmd.ExitError) + } + return nil } diff --git a/plugins/scheduler-k3s/triggers.go b/plugins/scheduler-k3s/triggers.go index 95ba710dc..92252bbac 100644 --- a/plugins/scheduler-k3s/triggers.go +++ b/plugins/scheduler-k3s/triggers.go @@ -2,8 +2,11 @@ package scheduler_k3s import ( "fmt" + "os" "github.com/dokku/dokku/plugins/common" + "github.com/rancher/wharfie/pkg/registries" + "gopkg.in/yaml.v3" ) // TriggerInstall runs the install step for the scheduler-k3s plugin @@ -51,9 +54,47 @@ func TriggerPostDelete(appName string) error { } // TriggerPostRegistryLogin updates the `/etc/rancher/k3s/registries.yaml` to include -// auth information for the registry +// auth information for the registry. Note that if the file does not exist, it won't be updated. func TriggerPostRegistryLogin(server string, username string, password string) error { - // todo: setup auth + if !common.FileExists("/usr/local/bin/k3s") { + return nil + } + + registry := registries.Registry{} + registryFile := "/etc/rancher/k3s/registries.yaml" + yamlFile, err := os.ReadFile(registryFile) + if err != nil { + return fmt.Errorf("Unable to read existing registries.yaml: %w", err) + } + + err = yaml.Unmarshal(yamlFile, registry) + if err != nil { + return fmt.Errorf("Unable to unmarshal registry configuration from yaml: %w", err) + } + + common.LogInfo1("Updating k3s configuration") + if registry.Auths == nil { + registry.Auths = map[string]registries.AuthConfig{} + } + + if server == "docker.io" { + server = "registry-1.docker.io" + } + + registry.Auths[server] = registries.AuthConfig{ + Username: username, + Password: password, + } + + data, err := yaml.Marshal(®istry) + if err != nil { + return fmt.Errorf("Unable to marshal registry configuration to yaml: %w", err) + } + + if err := os.WriteFile(registryFile, data, os.FileMode(644)); err != nil { + return fmt.Errorf("Unable to write registry configuration to file: %w", err) + } + // todo: auth against all nodes in cluster return nil }