/
grafana_provider.go
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/
grafana_provider.go
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// Copyright 2018 The Terraformer Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package grafana
import (
"os"
"strconv"
"github.com/GoogleCloudPlatform/terraformer/terraformutils"
"github.com/pkg/errors"
"github.com/zclconf/go-cty/cty"
)
type GrafanaProvider struct { //nolint
terraformutils.Provider
auth string
url string
orgID int
tlsKey string
tlsCert string
caCert string
insecureSkipVerify bool
}
func (p GrafanaProvider) GetResourceConnections() map[string]map[string][]string {
return map[string]map[string][]string{
"grafana_dashboard": {
"grafana_folder": []string{"folder", "id"},
},
}
}
func (p GrafanaProvider) GetProviderData(arg ...string) map[string]interface{} {
return map[string]interface{}{
"provider": map[string]interface{}{
"grafana": map[string]interface{}{
"org_id": p.orgID,
"url": p.url,
"auth": p.auth,
"tls_key": p.tlsKey,
"tls_cert": p.tlsCert,
"ca_cert": p.caCert,
"insecure_skip_verify": p.insecureSkipVerify,
},
},
}
}
func (p *GrafanaProvider) GetConfig() cty.Value {
return cty.ObjectVal(map[string]cty.Value{
"org_id": cty.NumberIntVal(int64(p.orgID)),
"url": cty.StringVal(p.url),
"auth": cty.StringVal(p.auth),
"tls_key": cty.StringVal(p.tlsKey),
"tls_cert": cty.StringVal(p.tlsCert),
"ca_cert": cty.StringVal(p.caCert),
"insecure_skip_verify": cty.BoolVal(p.insecureSkipVerify),
})
}
func (p *GrafanaProvider) Init(args []string) error {
p.auth = os.Getenv("GRAFANA_AUTH")
if p.auth == "" {
return errors.New("Grafana API authentication must be set through `GRAFANA_AUTH` env var, either as an API token or as username:password for HTTP basic auth")
}
p.url = os.Getenv("GRAFANA_URL")
if p.url == "" {
return errors.New("Grafana API URL must be set through `GRAFANA_URL` env var")
}
orgID, err := strconv.Atoi(os.Getenv("GRAFANA_ORG_ID"))
if err != nil {
orgID = 1
}
p.orgID = orgID
p.tlsKey = os.Getenv("HTTPS_TLS_KEY")
p.tlsCert = os.Getenv("HTTPS_TLS_CERT")
p.caCert = os.Getenv("HTTPS_CA_CERT")
if os.Getenv("HTTPS_INSECURE_SKIP_VERIFY") == "1" {
p.insecureSkipVerify = true
}
return nil
}
func (p *GrafanaProvider) GetName() string {
return "grafana"
}
func (p *GrafanaProvider) InitService(serviceName string, verbose bool) error {
var isSupported bool
if _, isSupported = p.GetSupportedService()[serviceName]; !isSupported {
return errors.New(p.GetName() + ": " + serviceName + " not supported service")
}
p.Service = p.GetSupportedService()[serviceName]
p.Service.SetName(serviceName)
p.Service.SetVerbose(verbose)
p.Service.SetProviderName(p.GetName())
p.Service.SetArgs(map[string]interface{}{
"org_id": p.orgID,
"url": p.url,
"auth": p.auth,
"tls_key": p.tlsKey,
"tls_cert": p.tlsCert,
"ca_cert": p.caCert,
"insecure_skip_verify": p.insecureSkipVerify,
})
return nil
}
func (p *GrafanaProvider) GetSupportedService() map[string]terraformutils.ServiceGenerator {
return map[string]terraformutils.ServiceGenerator{
"grafana_dashboard": &DashboardGenerator{},
"grafana_folder": &FolderGenerator{},
}
}