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Readiness Endpoint support (minio#2183)
* Readiness Endpoint support Signed-off-by: Daniel Valdivia <[email protected]> * Lint Signed-off-by: Daniel Valdivia <[email protected]> * Add comments to AttachGeneratedConfig * Update pkg/controller/upgrades.go Co-authored-by: Cesar N. <[email protected]> --------- Signed-off-by: Daniel Valdivia <[email protected]> Co-authored-by: Cesar N. <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| # MinIO Operator Sidecar | ||
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| This document provides information on how to build and test the sidecar container. | ||
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| # Testing | ||
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| Build this project into a container image and run it with the following command: | ||
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| ```shell | ||
| TAG=miniodev/operator-sidecar:sc GOOS=linux make docker | ||
| ``` | ||
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| Patch the MinIO Operator deployment to include the sidecar container via the `OPERATOR_SIDECAR_IMAGE` environment | ||
| variable: | ||
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| ```shell | ||
| kubectl patch deployment minio-operator -n minio-operator --type='json' -p='[{"op": "add", "path": "/spec/template/spec/containers/1", "value": {"name": "sidecar", "image": "miniodev/operator-sidecar:sc"}}]' | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| // This file is part of MinIO Operator | ||
| // Copyright (c) 2023 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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| package common | ||
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| import ( | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "strings" | ||
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| miniov2 "github.com/minio/operator/pkg/apis/minio.min.io/v2" | ||
| "github.com/minio/operator/pkg/resources/statefulsets" | ||
| ) | ||
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| // AttachGeneratedConfig attaches the generated config to the file contents which will be stored in /tmp/minio/config.env | ||
| func AttachGeneratedConfig(tenant *miniov2.Tenant, fileContents string) string { | ||
| args, err := GetTenantArgs(tenant) | ||
| if err != nil { | ||
| log.Println(err) | ||
| os.Exit(1) | ||
| } | ||
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| fileContents = fileContents + fmt.Sprintf("export MINIO_ARGS=\"%s\"\n", args) | ||
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| return fileContents | ||
| } | ||
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| // GetTenantArgs returns the arguments for the tenant based on the tenants they have | ||
| func GetTenantArgs(tenant *miniov2.Tenant) (string, error) { | ||
| if tenant == nil { | ||
| return "", fmt.Errorf("tenant is nil") | ||
| } | ||
| // Validate the MinIO Tenant | ||
| if err := tenant.Validate(); err != nil { | ||
| log.Println(err) | ||
| return "", err | ||
| } | ||
| args := strings.Join(statefulsets.GetContainerArgs(tenant, ""), " ") | ||
| return args, nil | ||
| } |
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