package cloudapi import ( "encoding/json" "fmt" "net/http" "strings" "github.com/joyent/gocommon/client" "github.com/joyent/gocommon/errors" ) // Machine represent a provisioned virtual machines type Machine struct { Id string // Unique identifier for the image Name string // Machine friendly name Type string // Machine type, one of 'smartmachine' or 'virtualmachine' State string // Current state of the machine Dataset string // The dataset URN the machine was provisioned with. For new images/datasets this value will be the dataset id, i.e, same value than the image attribute Memory int // The amount of memory the machine has (in Mb) Disk int // The amount of disk the machine has (in Gb) IPs []string // The IP addresses the machine has Metadata map[string]string // Map of the machine metadata, e.g. authorized-keys Tags map[string]string // Map of the machine tags Created string // When the machine was created Updated string // When the machine was updated Package string // The name of the package used to create the machine Image string // The image id the machine was provisioned with PrimaryIP string // The primary (public) IP address for the machine Networks []string // The network IDs for the machine FirewallEnabled bool `json:"firewall_enabled"` // whether or not the firewall is enabled } // Equals compares two machines. Ignores state and timestamps. func (m Machine) Equals(other Machine) bool { if m.Id == other.Id && m.Name == other.Name && m.Type == other.Type && m.Dataset == other.Dataset && m.Memory == other.Memory && m.Disk == other.Disk && m.Package == other.Package && m.Image == other.Image && m.compareIPs(other) && m.compareMetadata(other) { return true } return false } // Helper method to compare two machines IPs func (m Machine) compareIPs(other Machine) bool { if len(m.IPs) != len(other.IPs) { return false } for i, v := range m.IPs { if v != other.IPs[i] { return false } } return true } // Helper method to compare two machines metadata func (m Machine) compareMetadata(other Machine) bool { if len(m.Metadata) != len(other.Metadata) { return false } for k, v := range m.Metadata { if v != other.Metadata[k] { return false } } return true } // CreateMachineOpts represent the option that can be specified // when creating a new machine. type CreateMachineOpts struct { Name string `json:"name"` // Machine friendly name, default is a randomly generated name Package string `json:"package"` // Name of the package to use on provisioning Image string `json:"image"` // The image UUID Networks []string `json:"networks"` // Desired networks IDs Metadata map[string]string `json:"-"` // An arbitrary set of metadata key/value pairs can be set at provision time Tags map[string]string `json:"-"` // An arbitrary set of tags can be set at provision time FirewallEnabled bool `json:"firewall_enabled"` // Completely enable or disable firewall for this machine (new in API version 7.0) } // AuditAction represents an action/event accomplished by a machine. type AuditAction struct { Action string // Action name Parameters map[string]interface{} // Original set of parameters sent when the action was requested Time string // When the action finished Success string // Either 'yes' or 'no', depending on the action successfulness Caller Caller // Account requesting the action } // Caller represents an account requesting an action. type Caller struct { Type string // Authentication type for the action request. One of 'basic', 'operator', 'signature' or 'token' User string // When the authentication type is 'basic', this member will be present and include user login IP string // The IP addresses this from which the action was requested. Not present if type is 'operator' KeyId string // When authentication type is either 'signature' or 'token', SSH key identifier } // appendJSON marshals the given attribute value and appends it as an encoded value to the given json data. // The newly encode (attr, value) is inserted just before the closing "}" in the json data. func appendJSON(data []byte, attr string, value interface{}) ([]byte, error) { newData, err := json.Marshal(&value) if err != nil { return nil, err } strData := string(data) result := fmt.Sprintf(`%s, "%s":%s}`, strData[:len(strData)-1], attr, string(newData)) return []byte(result), nil } type jsonOpts CreateMachineOpts // MarshalJSON turns the given CreateMachineOpts into JSON func (opts CreateMachineOpts) MarshalJSON() ([]byte, error) { jo := jsonOpts(opts) data, err := json.Marshal(&jo) if err != nil { return nil, err } for k, v := range opts.Tags { if !strings.HasPrefix(k, "tag.") { k = "tag." + k } data, err = appendJSON(data, k, v) if err != nil { return nil, err } } for k, v := range opts.Metadata { if !strings.HasPrefix(k, "metadata.") { k = "metadata." + k } data, err = appendJSON(data, k, v) if err != nil { return nil, err } } return data, nil } // ListMachines lists all machines on record for an account. // You can paginate this API by passing in offset, and limit // See API docs: http://apidocs.joyent.com/cloudapi/#ListMachines func (c *Client) ListMachines(filter *Filter) ([]Machine, error) { var resp []Machine req := request{ method: client.GET, url: apiMachines, filter: filter, resp: &resp, } if _, err := c.sendRequest(req); err != nil { return nil, errors.Newf(err, "failed to get list of machines") } return resp, nil } // CountMachines returns the number of machines on record for an account. // See API docs: http://apidocs.joyent.com/cloudapi/#ListMachines func (c *Client) CountMachines() (int, error) { var resp int req := request{ method: client.HEAD, url: apiMachines, resp: &resp, } if _, err := c.sendRequest(req); err != nil { return -1, errors.Newf(err, "failed to get count of machines") } return resp, nil } // GetMachine returns the machine specified by machineId. // See API docs: http://apidocs.joyent.com/cloudapi/#GetMachine func (c *Client) GetMachine(machineID string) (*Machine, error) { var resp Machine req := request{ method: client.GET, url: makeURL(apiMachines, machineID), resp: &resp, } if _, err := c.sendRequest(req); err != nil { return nil, errors.Newf(err, "failed to get machine with id: %s", machineID) } return &resp, nil } // CreateMachine creates a new machine with the options specified. // See API docs: http://apidocs.joyent.com/cloudapi/#CreateMachine func (c *Client) CreateMachine(opts CreateMachineOpts) (*Machine, error) { var resp Machine req := request{ method: client.POST, url: apiMachines, reqValue: opts, resp: &resp, expectedStatus: http.StatusCreated, } if _, err := c.sendRequest(req); err != nil { return nil, errors.Newf(err, "failed to create machine with name: %s", opts.Name) } return &resp, nil } // StopMachine stops a running machine. // See API docs: http://apidocs.joyent.com/cloudapi/#StopMachine func (c *Client) StopMachine(machineID string) error { req := request{ method: client.POST, url: fmt.Sprintf("%s/%s?action=%s", apiMachines, machineID, actionStop), expectedStatus: http.StatusAccepted, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to stop machine with id: %s", machineID) } return nil } // StartMachine starts a stopped machine. // See API docs: http://apidocs.joyent.com/cloudapi/#StartMachine func (c *Client) StartMachine(machineID string) error { req := request{ method: client.POST, url: fmt.Sprintf("%s/%s?action=%s", apiMachines, machineID, actionStart), expectedStatus: http.StatusAccepted, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to start machine with id: %s", machineID) } return nil } // RebootMachine reboots (stop followed by a start) a machine. // See API docs: http://apidocs.joyent.com/cloudapi/#RebootMachine func (c *Client) RebootMachine(machineID string) error { req := request{ method: client.POST, url: fmt.Sprintf("%s/%s?action=%s", apiMachines, machineID, actionReboot), expectedStatus: http.StatusAccepted, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to reboot machine with id: %s", machineID) } return nil } // ResizeMachine allows you to resize a SmartMachine. Virtual machines can also // be resized, but only resizing virtual machines to a higher capacity package // is supported. // See API docs: http://apidocs.joyent.com/cloudapi/#ResizeMachine func (c *Client) ResizeMachine(machineID, packageName string) error { req := request{ method: client.POST, url: fmt.Sprintf("%s/%s?action=%s&package=%s", apiMachines, machineID, actionResize, packageName), expectedStatus: http.StatusAccepted, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to resize machine with id: %s", machineID) } return nil } // RenameMachine renames an existing machine. // See API docs: http://apidocs.joyent.com/cloudapi/#RenameMachine func (c *Client) RenameMachine(machineID, machineName string) error { req := request{ method: client.POST, url: fmt.Sprintf("%s/%s?action=%s&name=%s", apiMachines, machineID, actionRename, machineName), expectedStatus: http.StatusAccepted, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to rename machine with id: %s", machineID) } return nil } // DeleteMachine allows you to completely destroy a machine. Machine must be in the 'stopped' state. // See API docs: http://apidocs.joyent.com/cloudapi/#DeleteMachine func (c *Client) DeleteMachine(machineID string) error { req := request{ method: client.DELETE, url: makeURL(apiMachines, machineID), expectedStatus: http.StatusNoContent, } if _, err := c.sendRequest(req); err != nil { return errors.Newf(err, "failed to delete machine with id %s", machineID) } return nil } // MachineAudit provides a list of machine's accomplished actions, (sorted from // latest to older one). // See API docs: http://apidocs.joyent.com/cloudapi/#MachineAudit func (c *Client) MachineAudit(machineID string) ([]AuditAction, error) { var resp []AuditAction req := request{ method: client.GET, url: makeURL(apiMachines, machineID, apiAudit), resp: &resp, } if _, err := c.sendRequest(req); err != nil { return nil, errors.Newf(err, "failed to get actions for machine with id %s", machineID) } return resp, nil }