feat(helm): adding helm install feature

now we can ask bootstraper to install helm charts as "packages"
This commit is contained in:
Philippe Caseiro 2022-07-11 09:27:34 +02:00
parent a9aa10cb3e
commit e43a22c569
3 changed files with 111 additions and 0 deletions

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@ -0,0 +1,49 @@
{
"Globals": {
"Vars": {
"PrometheusPort": "9090"
}
},
"Name": "loki-stack",
"Services": {
"Loki-Stack": {
"ConfigFiles": [],
"Daemons": {},
"Users": {},
"Repositories": {
"Grafana": {
"enabled": true,
"name": "grafana",
"type": "helm",
"url": "https://grafana.github.io/helm-charts"
}
},
"Packages": {
"loki": {
"type" : "helm",
"action": "install",
"name": "loki",
"repository": "grafana"
}
},
"Vars": {
"AlertManagerURL": "http://localhost:9092",
"AuthEnabled": false,
"GRPCPort": "9095",
"Group": "grafana",
"HTTPPort": "3099",
"LogLevel": "error",
"ObjectStore": "filesystem",
"S2": {
"APIKey": "",
"APISecretKey": "",
"BucketName": "",
"URL": ""
},
"SharedStore": "filesystem",
"StorageRoot": "/var/loki",
"User": "loki"
}
}
}
}

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@ -14,9 +14,22 @@ type SystemPackage struct {
Action string `json:"action"` Action string `json:"action"`
OS string `json:"os"` OS string `json:"os"`
Distribution string `json:"distribution"` Distribution string `json:"distribution"`
NameSpace string `json:"namespace"`
Repository string `json:"repository"`
URL string `json:"url"`
} }
func (p *SystemPackage) SetDistribution() error { func (p *SystemPackage) SetDistribution() error {
// If the package type is helm or kubectl we set distribution to k8s
if p.Type == "helm" || p.Type == "kubectl" {
p.Distribution = p.Type
if len(p.NameSpace) == 0 {
p.NameSpace = p.NameSpace
}
return nil
}
OSConfig, err := utils.ReadOSRelease() OSConfig, err := utils.ReadOSRelease()
if err != nil { if err != nil {
return err return err
@ -56,6 +69,12 @@ func (p *SystemPackage) Manage() error {
_, stdErr, pkErr = utils.RunSystemCommand("yum", "install", "-y", p.Name) _, stdErr, pkErr = utils.RunSystemCommand("yum", "install", "-y", p.Name)
case "arch": case "arch":
_, stdErr, pkErr = utils.RunSystemCommand("pacman", "-Suy", p.Name) _, stdErr, pkErr = utils.RunSystemCommand("pacman", "-Suy", p.Name)
case "helm":
toInstall := fmt.Sprintf("%s/%s", p.Repository, p.Name)
nameSpaceOPT := fmt.Sprintf("--namespace=%s", p.NameSpace)
_, stdErr, pkErr = utils.RunSystemCommand("helm", "upgrade", "--install", p.Name, nameSpaceOPT, toInstall)
case "kubectl":
_, stdErr, pkErr = utils.RunSystemCommand("kubectl", "apply", p.URL)
default: default:
pkErr = fmt.Errorf("Unsupported OS %s [%s]", p.OS, stdErr) pkErr = fmt.Errorf("Unsupported OS %s [%s]", p.OS, stdErr)
} }

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@ -1,11 +1,54 @@
package templater package templater
import (
"encoding/json"
"fmt"
"forge.cadoles.com/pcaseiro/templatefile/pkg/utils"
)
type HelmRepository struct { type HelmRepository struct {
Repository Repository
} }
func (hr *HelmRepository) repoExists() (bool, error) {
var repos []HelmRepository
stdOut, stdErr, err := utils.RunSystemCommand("helm", "repo", "list", "-o", "json")
if err != nil {
return false, fmt.Errorf("%s %v", stdErr, err)
}
err = json.Unmarshal(stdOut, &repos)
if err != nil {
return false, err
}
for _, repo := range repos {
if repo.Name == hr.Name {
return true, nil
}
}
return false, nil
}
func (hr *HelmRepository) Add() error { func (hr *HelmRepository) Add() error {
repoExists, err := hr.repoExists()
if err != nil {
return err
}
if repoExists {
return nil
} else {
_, stdErr, err := utils.RunSystemCommand("helm", "repo", "add", hr.Name, hr.URL)
if err != nil {
return fmt.Errorf("%s %v", stdErr, err)
}
}
return nil return nil
} }
func (hr *HelmRepository) Update() error { func (hr *HelmRepository) Update() error {