pilot

package
v0.0.0-...-1fca002 Latest Latest
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 Go to latest Published: Apr 7, 2020 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	FILEBEAT_EXEC_CMD  = "/usr/bin/filebeat"
	FILEBEAT_REGISTRY  = "/var/lib/filebeat/registry"
	FILEBEAT_BASE_CONF = "/etc/filebeat"
	FILEBEAT_CONF_DIR  = FILEBEAT_BASE_CONF + "/prospectors.d"
	FILEBEAT_CONF_FILE = FILEBEAT_BASE_CONF + "/filebeat.yml"

	DOCKER_SYSTEM_PATH  = "/var/lib/docker/"
	KUBELET_SYSTEM_PATH = "/var/lib/kubelet/"

	ENV_FILEBEAT_OUTPUT = "FILEBEAT_OUTPUT"
)

Global variables for FilebeatPiloter

View Source 
const (
	FLUENTD_EXEC_CMD  = "/usr/bin/fluentd"
	FLUENTD_BASE_CONF = "/etc/fluentd"
	FLUENTD_CONF_DIR  = FLUENTD_BASE_CONF + "/conf.d"
	FLUENTD_CONF_FILE = FLUENTD_BASE_CONF + "/fluentd.conf"
	FLUENTD_PLUGINS   = FLUENTD_BASE_CONF + "/plugins"

	ENV_FLUENTD_OUTPUT = "FLUENTD_OUTPUT"
	ENV_FLUENTD_WORKER = "FLUENTD_WORKER"
)

Global variables for FluentdPiloter

View Source 
const (
	ENV_PILOT_LOG_PREFIX     = "PILOT_LOG_PREFIX"
	ENV_PILOT_CREATE_SYMLINK = "PILOT_CREATE_SYMLINK"
	ENV_LOGGING_OUTPUT       = "LOGGING_OUTPUT"

	ENV_SERVICE_LOGS_TEMPL                  = "%s_logs_"
	ENV_SERVICE_LOGS_CUSTOME_CONFIG_TEMPL   = "%s_logs_custom_config"
	LABEL_SERVICE_LOGS_TEMPL                = "%s.logs."
	LABEL_SERVICE_LOGS_CUSTOME_CONFIG_TEMPL = "%s.logs.custom.config"
	LABEL_PROJECT_SWARM_MODE                = "com.docker.stack.namespace"
	LABEL_PROJECT                           = "com.docker.compose.project"
	LABEL_SERVICE                           = "com.docker.compose.service"
	LABEL_SERVICE_SWARM_MODE                = "com.docker.swarm.service.name"
	LABEL_K8S_POD_NAMESPACE                 = "io.kubernetes.pod.namespace"
	LABEL_K8S_CONTAINER_NAME                = "io.kubernetes.container.name"
	LABEL_POD                               = "io.kubernetes.pod.name"
	SYMLINK_LOGS_BASE                       = "/acs/log/"

	ERR_ALREADY_STARTED = "already started"
)

Global variables

View Source 
const (
	ENV_PILOT_TYPE = "PILOT_TYPE"

	PILOT_FILEBEAT = "filebeat"
	PILOT_FLUENTD  = "fluentd"
)

Global variables for piloter

Variables

This section is empty.

Functions

func Convert 

func Convert(info *LogInfoNode) (map[string]string, error)

Convert convert node info to map

func CustomConfig 

func CustomConfig(name string, customConfigs map[string]string, logConfig *LogConfig)

CustomConfig custom config

func ReadFile 

func ReadFile(path string, separator string) ([]string, error)

ReadFile return string list separated by separator

func Register 

func Register(format string, converter FormatConverter)

Register format converter instance

func Run 

func Run(templ string, baseDir string) error

Run start log pilot

Types

type Config 

type Config struct {
	Paths []string `config:"paths"`
}

Config contains all log paths

type FileInode 

type FileInode struct {
	Inode  uint64 `json:"inode,"`
	Device uint64 `json:"device,"`
}

FileInode identify a unique log file

type FilebeatPiloter 

type FilebeatPiloter struct {
	// contains filtered or unexported fields
}

FilebeatPiloter for filebeat plugin

func (*FilebeatPiloter) GetBaseConf 

func (p *FilebeatPiloter) GetBaseConf() string

GetBaseConf returns plugin root directory

func (*FilebeatPiloter) GetConfHome 

func (p *FilebeatPiloter) GetConfHome() string

GetConfHome returns configuration directory

func (*FilebeatPiloter) GetConfPath 

func (p *FilebeatPiloter) GetConfPath(container string) string

GetConfPath returns log configuration path

func (*FilebeatPiloter) Name 

func (p *FilebeatPiloter) Name() string

Name returns plugin name

func (*FilebeatPiloter) OnDestroyEvent 

func (p *FilebeatPiloter) OnDestroyEvent(container string) error

OnDestroyEvent watching destroy event

func (*FilebeatPiloter) Reload 

func (p *FilebeatPiloter) Reload() error

Reload reload configuration file

func (*FilebeatPiloter) Start 

func (p *FilebeatPiloter) Start() error

Start starting and watching filebeat process

func (*FilebeatPiloter) Stop 

func (p *FilebeatPiloter) Stop() error

Stop log collection

type FluentdPiloter 

type FluentdPiloter struct {
	// contains filtered or unexported fields
}

FluentdPiloter for fluentd plugin

func (*FluentdPiloter) GetBaseConf 

func (p *FluentdPiloter) GetBaseConf() string

GetBaseConf returns plugin root directory

func (*FluentdPiloter) GetConfHome 

func (p *FluentdPiloter) GetConfHome() string

GetConfHome returns configuration directory

func (*FluentdPiloter) GetConfPath 

func (p *FluentdPiloter) GetConfPath(container string) string

GetConfPath returns log configuration path

func (*FluentdPiloter) Name 

func (p *FluentdPiloter) Name() string

Name returns plugin name

func (*FluentdPiloter) OnDestroyEvent 

func (p *FluentdPiloter) OnDestroyEvent(container string) error

OnDestroyEvent watching destroy event

func (*FluentdPiloter) Reload 

func (p *FluentdPiloter) Reload() error

Reload reload configuration file

func (*FluentdPiloter) Start 

func (p *FluentdPiloter) Start() error

Start starting and watching fluentd process

func (*FluentdPiloter) Stop 

func (p *FluentdPiloter) Stop() error

Stop log collection

type FormatConverter 

type FormatConverter func(info *LogInfoNode) (map[string]string, error)

FormatConverter converts node info to map

type LogConfig 

type LogConfig struct {
	Name         string
	HostDir      string
	ContainerDir string
	Format       string
	FormatConfig map[string]string
	File         string
	Tags         map[string]string
	Target       string
	EstimateTime bool
	Stdout       bool

	CustomFields  map[string]string
	CustomConfigs map[string]string
}

LogConfig log configuration

type LogInfoNode 

type LogInfoNode struct {
	// contains filtered or unexported fields
}

LogInfoNode node info

type Pilot 

type Pilot struct {
	// contains filtered or unexported fields
}

Pilot entry point

func New 

func New(tplStr string, baseDir string) (*Pilot, error)

New returns a log pilot instance

type Piloter 

type Piloter interface {
	Name() string

	Start() error
	Reload() error
	Stop() error

	GetBaseConf() string
	GetConfHome() string
	GetConfPath(container string) string

	OnDestroyEvent(container string) error
}

Piloter interface for piloter

func NewFilebeatPiloter 

func NewFilebeatPiloter(baseDir string) (Piloter, error)

NewFilebeatPiloter returns a FilebeatPiloter instance

func NewFluentdPiloter 

func NewFluentdPiloter() (Piloter, error)

NewFluentdPiloter returns a FluentdPiloter instance

func NewPiloter 

func NewPiloter(baseDir string) (Piloter, error)

NewPiloter instantiates a new piloter

type RegistryState 

type RegistryState struct {
	Source      string        `json:"source"`
	Offset      int64         `json:"offset"`
	Timestamp   time.Time     `json:"timestamp"`
	TTL         time.Duration `json:"ttl"`
	Type        string        `json:"type"`
	FileStateOS FileInode
}

RegistryState represents log offsets

type SimpleConverter 

type SimpleConverter struct {
	// contains filtered or unexported fields
}

SimpleConverter simple format converter

Source Files

View all Source files

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