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application.go
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application.go
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package civogo
import (
"bytes"
"encoding/json"
"fmt"
"strings"
"github.com/civo/civogo/utils"
)
// Application is the struct for the Application model
type Application struct {
Name string `json:"name" validate:"required"`
ID string `json:"id"`
NetworkID string `json:"network_id" validate:"required"`
Description string `json:"description"`
Image string `json:"image"`
Size string `json:"size"`
ProcessInfo []ProcessInfo `json:"process_info,omitempty"`
Domains []string `json:"domains,omitempty"`
SSHKeyIDs []string `json:"ssh_key_ids,omitempty"`
Config []EnvVar `json:"config,omitempty"`
// Status can be one of:
// - "building": Implies platform is building
// - "available": Implies platform is available to accept image
// - "ready": Implies app is ready
Status string `json:"status"`
}
// ApplicationConfig describes the parameters for a new CivoApp
type ApplicationConfig struct {
Name string `json:"name" validate:"required"`
NetworkID string `json:"network_id" validate:"required"`
Description string `json:"description"`
Size string `json:"size"`
SSHKeyIDs []string `json:"ssh_key_ids,omitempty"`
}
// UpdateApplicationRequest is the struct for the UpdateApplication request
type UpdateApplicationRequest struct {
Name string `json:"name"`
Advanced bool `json:"advanced"`
Image string `json:"image" `
Description string `json:"description"`
ProcessInfo []ProcessInfo `json:"process_info"`
Size string `json:"size" schema:"size"`
SSHKeyIDs []string `json:"ssh_key_ids" `
Config []EnvVar `json:"config"`
Domains []string `json:"domains"`
}
// PaginatedApplications returns a paginated list of Application object
type PaginatedApplications struct {
Page int `json:"page"`
PerPage int `json:"per_page"`
Pages int `json:"pages"`
Items []Application `json:"items"`
}
// EnvVar holds key-value pairs for an application
type EnvVar struct {
Name string `json:"name"`
Value string `json:"value"`
}
// ProcessInfo contains the information about the process obtained from Procfile
type ProcessInfo struct {
ProcessType string `json:"processType"`
ProcessCount int `json:"processCount"`
}
// ErrAppDomainNotFound is returned when the domain is not found
var ErrAppDomainNotFound = fmt.Errorf("domain not found")
// ListApplications returns all applications in that specific region
func (c *Client) ListApplications() (*PaginatedApplications, error) {
resp, err := c.SendGetRequest("/v2/applications")
if err != nil {
return nil, decodeError(err)
}
application := &PaginatedApplications{}
if err := json.NewDecoder(bytes.NewReader(resp)).Decode(&application); err != nil {
return nil, decodeError(err)
}
return application, nil
}
// GetApplication returns an application by ID
func (c *Client) GetApplication(id string) (*Application, error) {
resp, err := c.SendGetRequest(fmt.Sprintf("/v2/applications/%s", id))
if err != nil {
return nil, decodeError(err)
}
application := &Application{}
if err := json.NewDecoder(bytes.NewReader(resp)).Decode(&application); err != nil {
return nil, decodeError(err)
}
return application, nil
}
// NewApplicationConfig returns an initialized config for a new application
func (c *Client) NewApplicationConfig() (*ApplicationConfig, error) {
network, err := c.GetDefaultNetwork()
if err != nil {
return nil, decodeError(err)
}
return &ApplicationConfig{
Name: utils.RandomName(),
NetworkID: network.ID,
Description: "",
Size: "small",
SSHKeyIDs: []string{},
}, nil
}
// FindApplication finds an application by either part of the ID or part of the name
func (c *Client) FindApplication(search string) (*Application, error) {
apps, err := c.ListApplications()
if err != nil {
return nil, decodeError(err)
}
exactMatch := false
partialMatchesCount := 0
result := Application{}
for _, value := range apps.Items {
if value.Name == search || value.ID == search {
exactMatch = true
result = value
} else if strings.Contains(value.Name, search) || strings.Contains(value.ID, search) {
if !exactMatch {
result = value
partialMatchesCount++
}
}
}
if exactMatch || partialMatchesCount == 1 {
return &result, nil
} else if partialMatchesCount > 1 {
err := fmt.Errorf("unable to find %s because there were multiple matches", search)
return nil, MultipleMatchesError.wrap(err)
} else {
err := fmt.Errorf("unable to find %s, zero matches", search)
return nil, ZeroMatchesError.wrap(err)
}
}
// CreateApplication creates a new application
func (c *Client) CreateApplication(config *ApplicationConfig) (*Application, error) {
body, err := c.SendPostRequest("/v2/applications", config)
if err != nil {
return nil, decodeError(err)
}
var application Application
if err := json.NewDecoder(bytes.NewReader(body)).Decode(&application); err != nil {
return nil, err
}
return &application, nil
}
// UpdateApplication updates an application
func (c *Client) UpdateApplication(id string, application *UpdateApplicationRequest) (*Application, error) {
body, err := c.SendPutRequest(fmt.Sprintf("/v2/applications/%s", id), application)
if err != nil {
return nil, decodeError(err)
}
updatedApplication := &Application{}
if err := json.NewDecoder(bytes.NewReader(body)).Decode(updatedApplication); err != nil {
return nil, err
}
return updatedApplication, nil
}
// DeleteApplication deletes an application
func (c *Client) DeleteApplication(id string) (*SimpleResponse, error) {
resp, err := c.SendDeleteRequest(fmt.Sprintf("/v2/applications/%s", id))
if err != nil {
return nil, decodeError(err)
}
return c.DecodeSimpleResponse(resp)
}
// GetApplicationLogAuth returns an application log auth
func (c *Client) GetApplicationLogAuth(id string) (string, error) {
resp, err := c.SendGetRequest(fmt.Sprintf("/v2/applications/%s/log_auth", id))
if err != nil {
return "", decodeError(err)
}
return string(resp), nil
}