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Manage ArgoCD Resources Programmatically with Golang
root = true
[*]
charset = utf-8
end_of_line = lf
indent_size = 4
indent_style = tab
insert_final_newline = true
trim_trailing_whitespace = true
linters:
enable-all: true
disable:
- exhaustruct
# disabled because of generics
- rowserrcheck
- wastedassign
# disabled because deprecated
- deadcode
- exhaustivestruct
- golint
- ifshort
- interfacer
- maligned
- nosnakecase
- scopelint
- structcheck
- varcheck
package argocd
import (
"fmt"
"github.com/argoproj/argo-cd/v2/pkg/apiclient/cluster"
"github.com/argoproj/argo-cd/v2/pkg/apiclient"
"github.com/argoproj/argo-cd/v2/pkg/apiclient/project"
)
type Connection struct {
Address string
Token string
}
type Client struct {
projectClient project.ProjectServiceClient
clusterClient cluster.ClusterServiceClient
}
func NewClient(c *Connection) (*Client, error) {
apiClient, err := apiclient.NewClient(&apiclient.ClientOptions{
ServerAddr: fmt.Sprintf(c.Address),
Insecure: true,
AuthToken: c.Token,
})
if err != nil {
return nil, err
}
_, projectClient, err := apiClient.NewProjectClient()
if err != nil {
return nil, err
}
_, clusterClient, err := apiClient.NewClusterClient()
if err != nil {
return nil, err
}
return &Client{
projectClient: projectClient,
clusterClient: clusterClient,
}, nil
}
package argocd
import (
"context"
"github.com/argoproj/argo-cd/v2/pkg/apiclient/cluster"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
)
func (c *Client) GetClusters() ([]v1alpha1.Cluster, error) {
cl, err := c.clusterClient.List(context.Background(), &cluster.ClusterQuery{})
if err != nil {
return nil, err
}
return cl.Items, nil
}
package argocd
import (
"context"
"github.com/argoproj/argo-cd/v2/pkg/apiclient/project"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
)
func (c *Client) AddDestination(projectName, server, namespace, name string) error {
p, err := c.GetProject(projectName)
if err != nil {
return err
}
p.Spec.Destinations = []v1alpha1.ApplicationDestination{
{
Server: server,
Namespace: namespace,
Name: name,
},
}
_, err = c.projectClient.Update(context.Background(), &project.ProjectUpdateRequest{
Project: p,
})
if err != nil {
return err
}
return nil
}
cmd/                       # Main applications for this project
└── engine/                # Same as project name
    └── main.go            # First running root executable
internal/                  # Private application and library code
└── driver/                # Tools with which we can manage resources
    └── argocd/            # ArgoCD resource definitions
        ├── client.go      # ArgoCD client connection definitions
        ├── cluster.go     # ArgoCD cluster definitions
        ├── destination.go # ArgoCD destination definitions
        └── project.go     # ArgoCD project definitions
.editorconfig              # IDE standards config file
.gitignore                 # Ignored Git files
.golangci.yml              # Go linter config file
go.mod                     # Go dependencies
go.sum                     # Go dependency checksums
Makefile                   # Tasks for code compilation and managing 
module engine
go 1.20
require (
github.com/argoproj/argo-cd/v2 v2.6.7
k8s.io/apimachinery v0.24.2
)
require (
cloud.google.com/go v0.99.0 // indirect
github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd // indirect
github.com/Masterminds/semver/v3 v3.2.0 // indirect
github.com/Microsoft/go-winio v0.6.0 // indirect
github.com/ProtonMail/go-crypto v0.0.0-20230331115716-d34776aa93ec // indirect
github.com/acomagu/bufpipe v1.0.4 // indirect
github.com/argoproj/gitops-engine v0.7.1-0.20221208230615-917f5a0f16d5 // indirect
github.com/argoproj/pkg v0.13.7-0.20221221191914-44694015343d // indirect
github.com/bombsimon/logrusr/v2 v2.0.1 // indirect
github.com/bradleyfalzon/ghinstallation/v2 v2.1.0 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1 // indirect
github.com/cloudflare/circl v1.3.2 // indirect
github.com/coreos/go-oidc v2.2.1+incompatible // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/docker/distribution v2.8.1+incompatible // indirect
github.com/emicklei/go-restful/v3 v3.8.0 // indirect
github.com/emirpasic/gods v1.18.1 // indirect
github.com/evanphx/json-patch v5.6.0+incompatible // indirect
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
github.com/fatih/camelcase v1.0.0 // indirect
github.com/felixge/httpsnoop v1.0.3 // indirect
github.com/fvbommel/sortorder v1.0.1 // indirect
github.com/ghodss/yaml v1.0.0 // indirect
github.com/go-errors/errors v1.0.1 // indirect
github.com/go-git/gcfg v1.5.0 // indirect
github.com/go-git/go-billy/v5 v5.4.1 // indirect
github.com/go-git/go-git/v5 v5.6.1 // indirect
github.com/go-logr/logr v1.2.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/go-openapi/jsonpointer v0.19.5 // indirect
github.com/go-openapi/jsonreference v0.20.0 // indirect
github.com/go-openapi/swag v0.21.1 // indirect
github.com/go-redis/cache/v8 v8.4.2 // indirect
github.com/go-redis/redis/v8 v8.11.5 // indirect
github.com/gobwas/glob v0.2.3 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v4 v4.4.3 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/gnostic v0.5.7-v3refs // indirect
github.com/google/go-cmp v0.5.9 // indirect
github.com/google/go-github/v45 v45.2.0 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/google/gofuzz v1.1.0 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/go-retryablehttp v0.7.0 // indirect
github.com/imdario/mergo v0.3.15 // indirect
github.com/inconshreveable/mousetrap v1.0.1 // indirect
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
github.com/jonboulle/clockwork v0.2.2 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
github.com/kevinburke/ssh_config v1.2.0 // indirect
github.com/klauspost/compress v1.15.9 // indirect
github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mitchellh/go-wordwrap v1.0.0 // indirect
github.com/moby/spdystream v0.2.0 // indirect
github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
github.com/pjbgf/sha1cd v0.3.0 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/pquerna/cachecontrol v0.1.0 // indirect
github.com/r3labs/diff v1.1.0 // indirect
github.com/robfig/cron/v3 v3.0.1 // indirect
github.com/russross/blackfriday v1.5.2 // indirect
github.com/sergi/go-diff v1.3.1 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/skeema/knownhosts v1.1.0 // indirect
github.com/spf13/cobra v1.6.1 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/stretchr/testify v1.8.1 // indirect
github.com/vmihailenco/go-tinylfu v0.2.1 // indirect
github.com/vmihailenco/msgpack/v5 v5.3.4 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
github.com/xanzy/ssh-agent v0.3.3 // indirect
github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca // indirect
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.31.0 // indirect
go.opentelemetry.io/otel v1.11.1 // indirect
go.opentelemetry.io/otel/trace v1.11.1 // indirect
go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
golang.org/x/crypto v0.8.0 // indirect
golang.org/x/exp v0.0.0-20210901193431-a062eea981d2 // indirect
golang.org/x/mod v0.10.0 // indirect
golang.org/x/net v0.9.0 // indirect
golang.org/x/oauth2 v0.0.0-20220608161450-d0670ef3b1eb // indirect
golang.org/x/sync v0.1.0 // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/term v0.7.0 // indirect
golang.org/x/text v0.9.0 // indirect
golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
golang.org/x/tools v0.8.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368 // indirect
google.golang.org/grpc v1.51.0 // indirect
google.golang.org/protobuf v1.28.1 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/square/go-jose.v2 v2.6.0 // indirect
gopkg.in/warnings.v0 v0.1.2 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/api v0.24.2 // indirect
k8s.io/apiextensions-apiserver v0.24.2 // indirect
k8s.io/apiserver v0.24.2 // indirect
k8s.io/cli-runtime v0.24.2 // indirect
k8s.io/client-go v0.24.2 // indirect
k8s.io/component-base v0.24.2 // indirect
k8s.io/component-helpers v0.24.2 // indirect
k8s.io/klog/v2 v2.70.1 // indirect
k8s.io/kube-aggregator v0.24.2 // indirect
k8s.io/kube-openapi v0.0.0-20220627174259-011e075b9cb8 // indirect
k8s.io/kubectl v0.24.2 // indirect
k8s.io/kubernetes v1.24.2 // indirect
k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9 // indirect
sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 // indirect
sigs.k8s.io/kustomize/api v0.11.4 // indirect
sigs.k8s.io/kustomize/kyaml v0.13.6 // indirect
sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
sigs.k8s.io/yaml v1.3.0 // indirect
)
replace (
k8s.io/api => k8s.io/api v0.24.2
k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.24.2
k8s.io/apimachinery => k8s.io/apimachinery v0.24.2
k8s.io/apiserver => k8s.io/apiserver v0.24.2
k8s.io/cli-runtime => k8s.io/cli-runtime v0.24.2
k8s.io/client-go => k8s.io/client-go v0.24.2
k8s.io/cloud-provider => k8s.io/cloud-provider v0.24.2
k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.24.2
k8s.io/code-generator => k8s.io/code-generator v0.24.2
k8s.io/component-base => k8s.io/component-base v0.24.2
k8s.io/component-helpers => k8s.io/component-helpers v0.24.2
k8s.io/controller-manager => k8s.io/controller-manager v0.24.2
k8s.io/cri-api => k8s.io/cri-api v0.24.2
k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.24.2
k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.24.2
k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.24.2
k8s.io/kube-proxy => k8s.io/kube-proxy v0.24.2
k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.24.2
k8s.io/kubectl => k8s.io/kubectl v0.24.2
k8s.io/kubelet => k8s.io/kubelet v0.24.2
k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.24.2
k8s.io/metrics => k8s.io/metrics v0.24.2
k8s.io/mount-utils => k8s.io/mount-utils v0.24.2
k8s.io/pod-security-admission => k8s.io/pod-security-admission v0.24.2
k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.24.2
)
package main
import (
"fmt"
"engine/internal/driver/argocd"
)
func main() {
connection := argocd.Connection{
Address: "localhost:8080",
Token: "my-foo-account-token",
}
client, err := argocd.NewClient(&connection)
if err != nil {
panic(err)
}
createProject, err := client.CreateProject("foo")
if err != nil {
panic(err)
}
fmt.Println(createProject.UID)
err = client.AddDestination(createProject.Name, "server", "namespace", "name")
if err != nil {
panic(err)
}
getProject, err := client.GetProject("foo")
if err != nil {
panic(err)
}
fmt.Println(getProject.Namespace)
err = client.DeleteProject(getProject.Name)
if err != nil {
panic(err)
}
clusters, err := client.GetClusters()
if err != nil {
panic(err)
}
for _, cluster := range clusters {
fmt.Println(cluster.Name)
}
}
run:
@go run ./cmd/engine
test:
@go test ./... -count=1
lint:
@golangci-lint run
format:
@gofumpt -l -w -extra .
package argocd
import (
"context"
"github.com/argoproj/argo-cd/v2/pkg/apiclient/project"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
"k8s.io/apimachinery/pkg/apis/meta/v1"
)
func (c *Client) CreateProject(name string) (*v1alpha1.AppProject, error) {
return c.projectClient.Create(context.Background(), &project.ProjectCreateRequest{
Project: &v1alpha1.AppProject{
ObjectMeta: v1.ObjectMeta{
Name: name,
},
},
})
}
func (c *Client) DeleteProject(name string) error {
_, err := c.projectClient.Delete(context.Background(), &project.ProjectQuery{
Name: name,
})
return err
}
func (c *Client) GetProject(name string) (*v1alpha1.AppProject, error) {
return c.projectClient.Get(context.Background(), &project.ProjectQuery{
Name: name,
})
}
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