config

package module
v0.0.0-...-c2cae38 Latest Latest
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 Go to latest Published: Sep 2, 2023 License: MIT Imports: 13 Imported by: 12

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Variables

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Functions

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Types

type Config 

type Config struct {
	ProgramGroup *ProcessGroup
	// contains filtered or unexported fields
}

Config memory representation of supervisor configuration file

func NewConfig 

func NewConfig(configFile string) *Config

NewConfig creates Config object

func (*Config) GetConfigFileDir 

func (c *Config) GetConfigFileDir() string

GetConfigFileDir returns directory of supervisord configuration file

func (*Config) GetEntries 

func (c *Config) GetEntries(filterFunc func(entry *Entry) bool) []*Entry

GetEntries returns configuration entries by filter

func (*Config) GetEventListeners 

func (c *Config) GetEventListeners() []*Entry

GetEventListeners returns configuration entries of event listeners

func (*Config) GetGroups 

func (c *Config) GetGroups() []*Entry

GetGroups returns configuration entries of all program groups

func (*Config) GetInetHTTPServer 

func (c *Config) GetInetHTTPServer() (*Entry, bool)

GetInetHTTPServer returns inet_http_server configuration section

func (*Config) GetProgram 

func (c *Config) GetProgram(name string) *Entry

GetProgram returns the program configuration entry or nil

func (*Config) GetProgramNames 

func (c *Config) GetProgramNames() []string

GetProgramNames returns slice with all program names

func (*Config) GetPrograms 

func (c *Config) GetPrograms() []*Entry

GetPrograms returns configuration entries of all programs

func (*Config) GetSupervisorctl 

func (c *Config) GetSupervisorctl() (*Entry, bool)

GetSupervisorctl returns "supervisorctl" configuration section

func (*Config) GetSupervisord 

func (c *Config) GetSupervisord() (*Entry, bool)

GetSupervisord returns "supervisord" configuration section

func (*Config) GetUnixHTTPServer 

func (c *Config) GetUnixHTTPServer() (*Entry, bool)

GetUnixHTTPServer returns unix_http_server configuration section

func (*Config) Load 

func (c *Config) Load() ([]string, error)

Load the configuration and return loaded programs

func (*Config) RemoveProgram 

func (c *Config) RemoveProgram(programName string)

RemoveProgram removes program entry by its name

func (*Config) String 

func (c *Config) String() string

String converts configuration to the string

type Entry 

type Entry struct {
	ConfigDir string
	Group     string
	Name      string
	// contains filtered or unexported fields
}

Entry standards for a configuration section in supervisor configuration file

func NewEntry 

func NewEntry(configDir string) *Entry

NewEntry creates configuration entry

func (*Entry) GetBool 

func (c *Entry) GetBool(key string, defValue bool) bool

GetBool gets value of key as bool

func (*Entry) GetBytes 

func (c *Entry) GetBytes(key string, defValue int) int

GetBytes returns value of the key as bytes setting. 

logSize=1MB
logSize=1GB
logSize=1KB
logSize=1024

func (*Entry) GetEnv 

func (c *Entry) GetEnv(key string) []string

GetEnv returns slice of strings with keys separated from values by single "=". An environment string example: 

environment = A="env 1",B="this is a test"

func (*Entry) GetEnvFromFiles 

func (c *Entry) GetEnvFromFiles(key string) []string

GetEnvFromFiles returns slice of strings with keys separated from values by single "=". An envFile example: 

envFiles = global.env,prod.env

cat global.env varA=valueA

func (*Entry) GetEventListenerName 

func (c *Entry) GetEventListenerName() string

GetEventListenerName returns event listener name

func (*Entry) GetGroupName 

func (c *Entry) GetGroupName() string

GetGroupName returns group name if entry is a group

func (*Entry) GetInt 

func (c *Entry) GetInt(key string, defValue int) int

GetInt gets value of the key as int

func (*Entry) GetProgramName 

func (c *Entry) GetProgramName() string

GetProgramName returns program name

func (*Entry) GetPrograms 

func (c *Entry) GetPrograms() []string

GetPrograms returns slice with programs from the group

func (*Entry) GetString 

func (c *Entry) GetString(key string, defValue string) string

GetString returns value of the key as a string

func (*Entry) GetStringArray 

func (c *Entry) GetStringArray(key string, sep string) []string

GetStringArray gets string value and split it with "sep" to slice

func (*Entry) GetStringExpression 

func (c *Entry) GetStringExpression(key string, defValue string) string

GetStringExpression returns value of key as a string and attempts to parse it with StringExpression

func (*Entry) HasParameter 

func (c *Entry) HasParameter(key string) bool

HasParameter checks if key (parameter) has value

func (*Entry) IsEventListener 

func (c *Entry) IsEventListener() bool

IsEventListener returns true if this section is for event listener

func (*Entry) IsGroup 

func (c *Entry) IsGroup() bool

IsGroup returns true if it is group section

func (*Entry) IsProgram 

func (c *Entry) IsProgram() bool

IsProgram returns true if this is a program section

func (*Entry) String 

func (c *Entry) String() string

String dumps configuration as a string

type ProcessGroup 

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

ProcessGroup manage the program and its group mapping

func NewProcessGroup 

func NewProcessGroup() *ProcessGroup

NewProcessGroup create a ProcessGroup object

func (*ProcessGroup) Add 

func (pg *ProcessGroup) Add(group string, procName string)

Add adds process to a group

func (*ProcessGroup) Clone 

func (pg *ProcessGroup) Clone() *ProcessGroup

Clone clones process group

func (*ProcessGroup) ForEachProcess 

func (pg *ProcessGroup) ForEachProcess(procFunc func(group string, procName string))

ForEachProcess iterates all the processes and process it with procFunc

func (*ProcessGroup) GetAllGroup 

func (pg *ProcessGroup) GetAllGroup() []string

GetAllGroup gets all the process groups

func (*ProcessGroup) GetAllProcess 

func (pg *ProcessGroup) GetAllProcess(group string) []string

GetAllProcess gets all the processes in a group

func (*ProcessGroup) GetGroup 

func (pg *ProcessGroup) GetGroup(procName string, defGroup string) string

GetGroup gets group name of process. If group was not found by procName, set its group to defGroup and return this defGroup

func (*ProcessGroup) InGroup 

func (pg *ProcessGroup) InGroup(procName string, group string) bool

InGroup checks if process belongs to a group or not

func (*ProcessGroup) Remove 

func (pg *ProcessGroup) Remove(procName string)

Remove removes a process from a group

func (*ProcessGroup) String 

func (pg *ProcessGroup) String() string

String converts process and its group mapping to human-readable string

func (*ProcessGroup) Sub 

func (pg *ProcessGroup) Sub(other *ProcessGroup) (added []string, changed []string, removed []string)

Sub removes all the programs listed in other ProcessGroup from this ProcessGroup

type ProcessSorter 

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

ProcessSorter sort the program by its priority

func NewProcessSorter 

func NewProcessSorter() *ProcessSorter

NewProcessSorter creates sorter

func (*ProcessSorter) SortProgram 

func (p *ProcessSorter) SortProgram(programConfigs []*Entry) []*Entry

SortProgram sort the program and return the result

type ProgramByPriority 

type ProgramByPriority []*Entry

ProgramByPriority sort program by its priority

func (ProgramByPriority) Len 

func (p ProgramByPriority) Len() int

Len returns amount of programs

func (ProgramByPriority) Less 

func (p ProgramByPriority) Less(i, j int) bool

Less returns true if the priority i-th program is less than the priority of j-th program

func (ProgramByPriority) Swap 

func (p ProgramByPriority) Swap(i, j int)

Swap swaps program i and program j

type StringExpression 

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

StringExpression replace the python String like "%(var)s" to string

func NewStringExpression 

func NewStringExpression(envs ...string) *StringExpression

NewStringExpression create a new StringExpression with the environment variables

func (*StringExpression) Add 

func (se *StringExpression) Add(key string, value string) *StringExpression

Add adds environment variable (key,value)

func (*StringExpression) Eval 

func (se *StringExpression) Eval(s string) (string, error)

Eval substitutes "%(var)s" in given string with evaluated values, and returns resulting string

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