cloud_stack.go

package gapi

import (
	"encoding/json"
	"fmt"
	"time"
)

// https://grafana.com/docs/grafana-cloud/reference/cloud-api/#stacks
type Stack struct {
	ID                       int64     `json:"id"`
	OrgID                    int64     `json:"orgId"`
	OrgSlug                  string    `json:"orgSlug"`
	OrgName                  string    `json:"orgName"`
	Name                     string    `json:"name"`
	URL                      string    `json:"url"`
	Slug                     string    `json:"slug"`
	Version                  string    `json:"version"`
	Description              string    `json:"description"`
	Status                   string    `json:"status"`
	Gateway                  string    `json:"gateway"`
	CreatedAt                time.Time `json:"createdAt"`
	CreatedBy                string    `json:"createdBy"`
	UpdatedAt                time.Time `json:"updatedAt"`
	UpdatedBy                string    `json:"updatedBy"`
	Trial                    int       `json:"trial"`
	TrialExpiresAt           time.Time `json:"trialExpiresAt"`
	ClusterID                int       `json:"clusterId"`
	ClusterSlug              string    `json:"clusterSlug"`
	ClusterName              string    `json:"clusterName"`
	Plan                     string    `json:"plan"`
	PlanName                 string    `json:"planName"`
	BillingStartDate         time.Time `json:"billingStartDate"`
	BillingEndDate           time.Time `json:"billingEndDate"`
	BillingActiveUsers       int       `json:"billingActiveUsers"`
	CurrentActiveUsers       int       `json:"currentActiveUsers"`
	CurrentActiveAdminUsers  int       `json:"currentActiveAdminUsers"`
	CurrentActiveEditorUsers int       `json:"currentActiveEditorUsers"`
	CurrentActiveViewerUsers int       `json:"currentActiveViewerUsers"`
	DailyUserCnt             int       `json:"dailyUserCnt"`
	DailyAdminCnt            int       `json:"dailyAdminCnt"`
	DailyEditorCnt           int       `json:"dailyEditorCnt"`
	DailyViewerCnt           int       `json:"dailyViewerCnt"`
	BillableUserCnt          int       `json:"billableUserCnt"`
	DashboardCnt             int       `json:"dashboardCnt"`
	DatasourceCnts           struct {
	} `json:"datasourceCnts"`
	UserQuota                         int     `json:"userQuota"`
	DashboardQuota                    int     `json:"dashboardQuota"`
	AlertQuota                        int     `json:"alertQuota"`
	Ssl                               bool    `json:"ssl"`
	CustomAuth                        bool    `json:"customAuth"`
	CustomDomain                      bool    `json:"customDomain"`
	Support                           bool    `json:"support"`
	RunningVersion                    string  `json:"runningVersion"`
	MachineLearning                   int     `json:"machineLearning"`
	HmInstancePromID                  int     `json:"hmInstancePromId"`
	HmInstancePromURL                 string  `json:"hmInstancePromUrl"`
	HmInstancePromName                string  `json:"hmInstancePromName"`
	HmInstancePromStatus              string  `json:"hmInstancePromStatus"`
	HmInstancePromCurrentUsage        float64 `json:"hmInstancePromCurrentUsage"`
	HmInstancePromCurrentActiveSeries int     `json:"hmInstancePromCurrentActiveSeries"`
	HmInstanceGraphiteID              int     `json:"hmInstanceGraphiteId"`
	HmInstanceGraphiteURL             string  `json:"hmInstanceGraphiteUrl"`
	HmInstanceGraphiteName            string  `json:"hmInstanceGraphiteName"`
	HmInstanceGraphiteType            string  `json:"hmInstanceGraphiteType"`
	HmInstanceGraphiteStatus          string  `json:"hmInstanceGraphiteStatus"`
	HmInstanceGraphiteCurrentUsage    float64 `json:"hmInstanceGraphiteCurrentUsage"`
	HlInstanceID                      int     `json:"hlInstanceId"`
	HlInstanceURL                     string  `json:"hlInstanceUrl"`
	HlInstanceName                    string  `json:"hlInstanceName"`
	HlInstanceStatus                  string  `json:"hlInstanceStatus"`
	HlInstanceCurrentUsage            float64 `json:"hlInstanceCurrentUsage"`
	AmInstanceID                      int     `json:"amInstanceId"`
	AmInstanceName                    string  `json:"amInstanceName"`
	AmInstanceURL                     string  `json:"amInstanceUrl"`
	AmInstanceStatus                  string  `json:"amInstanceStatus"`
	AmInstanceGeneratorURL            string  `json:"amInstanceGeneratorUrl"`
	HtInstanceID                      int     `json:"htInstanceId"`
	HtInstanceURL                     string  `json:"htInstanceUrl"`
	HtInstanceName                    string  `json:"htInstanceName"`
	HtInstanceStatus                  string  `json:"htInstanceStatus"`
	RegionID                          int     `json:"regionId"`
	RegionSlug                        string  `json:"regionSlug"`
	Links                             []struct {
		Rel  string `json:"rel"`
		Href string `json:"href"`
	} `json:"links"`
}

// StackItems represents Grafana stack items.
type StackItems struct {
	Items []*Stack `json:"items"`
}

type CreateStackInput struct {
	Name        string `json:"name"`
	Slug        string `json:"slug"`
	URL         string `json:"url"`
	Region      string `json:"region"`
	Description string `json:"description"`
}

type UpdateStackInput struct {
	Name        string `json:"name"`
	Slug        string `json:"slug"`
	Description string `json:"description"`
}

// Stacks fetches and returns the Grafana stacks.
func (c *Client) Stacks() (StackItems, error) {
	stacks := StackItems{}
	err := c.request("GET", "/api/instances", nil, nil, &stacks)
	if err != nil {
		return stacks, err
	}

	return stacks, err
}

// StackByName fetches and returns the stack whose slug it's passed.
func (c *Client) StackBySlug(slug string) (Stack, error) {
	stack := Stack{}
	err := c.request("GET", fmt.Sprintf("/api/instances/%s", slug), nil, nil, &stack)

	if err != nil {
		return stack, err
	}

	return stack, err
}

// StackByID fetches and returns the stack whose name it's passed.
// This returns deleted instances as well with `status=deleted`.
func (c *Client) StackByID(id int64) (Stack, error) {
	stack := Stack{}
	err := c.request("GET", fmt.Sprintf("/api/instances/%d", id), nil, nil, &stack)

	if err != nil {
		return stack, err
	}

	return stack, err
}

// NewStack creates a new Grafana Stack
func (c *Client) NewStack(stack *CreateStackInput) (int64, error) {
	data, err := json.Marshal(stack)
	if err != nil {
		return 0, err
	}

	result := struct {
		ID int64 `json:"id"`
	}{}

	err = c.request("POST", "/api/instances", nil, data, &result)
	if err != nil {
		return 0, err
	}

	return result.ID, nil
}

// UpdateOrg updates a Grafana stack.
// Only name, slug and description can be updated. No other parameters of the stack are updateable
func (c *Client) UpdateStack(id int64, stack *UpdateStackInput) error {
	data, err := json.Marshal(stack)
	if err != nil {
		return err
	}

	return c.request("POST", fmt.Sprintf("/api/instances/%d", id), nil, data, nil)
}

// DeleteStack deletes the Grafana stack whose slug it passed in.
func (c *Client) DeleteStack(stackSlug string) error {
	return c.request("DELETE", fmt.Sprintf("/api/instances/%s", stackSlug), nil, nil, nil)
}