juju

README

juju-coredns-plugin

Documentation

Index

• type Config
  • func FromConfigFile() (*Config, error)
  • func (c *Config) Validate() error
• type Controller
• type Juju
  • func NewJuju(controllers map[string]Controller) *Juju
  • func (j *Juju) GetAddress(ctx context.Context, fqdn JujuFQDN) (net.IP, error)
  • func (j *Juju) GetConnection(controllerName, modelUUID string, controller Controller) (api.Connection, error)
  • func (j *Juju) GetModelTag(conn api.Connection, username string, fqdn JujuFQDN) (names.ModelTag, error)
  • func (j *Juju) GetUnitAddress(ctx context.Context, controller Controller, modelTag names.ModelTag, ...) (net.IP, error)
  • func (j *Juju) Name() string
  • func (j *Juju) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error)
• type JujuFQDN
  • func ParseJujuFQDN(qname string) (JujuFQDN, error)
  • func (j *JujuFQDN) IsValid() bool

Types

type Config

type Config struct {
	Ttl         *uint32               `yaml:"ttl"`
	Controllers map[string]Controller `yaml:"controllers"`
}

func FromConfigFile

func FromConfigFile() (*Config, error)

func (*Config) Validate

func (c *Config) Validate() error

type Controller

type Controller struct {
	Username string `yaml:"username"`
	Password string `yaml:"password"`
	Address  string `yaml:"address"`
}

type Juju

type Juju struct {
	Next        plugin.Handler
	Controllers map[string]Controller
	Ttl         uint32
}

func NewJuju

func NewJuju(controllers map[string]Controller) *Juju

func (*Juju) GetAddress

func (j *Juju) GetAddress(ctx context.Context, fqdn JujuFQDN) (net.IP, error)

func (*Juju) GetConnection

func (j *Juju) GetConnection(controllerName, modelUUID string, controller Controller) (api.Connection, error)

func (*Juju) GetModelTag

func (j *Juju) GetModelTag(conn api.Connection, username string, fqdn JujuFQDN) (names.ModelTag, error)

func (*Juju) GetUnitAddress

func (j *Juju) GetUnitAddress(ctx context.Context, controller Controller, modelTag names.ModelTag, fqdn JujuFQDN) (net.IP, error)

func (*Juju) Name

func (j *Juju) Name() string

Name implements the Handler interface.

func (*Juju) ServeDNS

func (j *Juju) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error)

type JujuFQDN

type JujuFQDN struct {
	Controller  string
	Model       string
	Application string
	Unit        string
}

func ParseJujuFQDN

func ParseJujuFQDN(qname string) (JujuFQDN, error)

func (*JujuFQDN) IsValid

func (j *JujuFQDN) IsValid() bool