vbatts/registry
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Add a TCP health checker

Browse source 
Also, add timeout and status code parameters to the HTTP checker, and
remove the threshold parameter for the file checker.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2015-08-19 17:57:18 -07:00
parent b9b9cafa8f
commit e8f088fea6
6 changed files with 279 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

34
configuration/configuration.go
View file

@ -181,9 +181,9 @@ type MailOptions struct {
To []string `yaml:"to,omitempty"`
}
// FileChecker is a type of entry in the checkers section for checking files
// FileChecker is a type of entry in the health section for checking files.
type FileChecker struct {
// Interval is the number of seconds in between checks
// Interval is the duration in between checks
Interval time.Duration `yaml:"interval,omitempty"`
// File is the path to check
File string `yaml:"file,omitempty"`
@ -192,10 +192,13 @@ type FileChecker struct {
Threshold int `yaml:"threshold,omitempty"`
}
// HTTPChecker is a type of entry in the checkers section for checking HTTP
// URIs
// HTTPChecker is a type of entry in the health section for checking HTTP URIs.
type HTTPChecker struct {
// Interval is the number of seconds in between checks
// Timeout is the duration to wait before timing out the HTTP request
Timeout time.Duration `yaml:"interval,omitempty"`
// StatusCode is the expected status code
StatusCode int
// Interval is the duration in between checks
Interval time.Duration `yaml:"interval,omitempty"`
// URI is the HTTP URI to check
URI string `yaml:"uri,omitempty"`
@ -204,18 +207,33 @@ type HTTPChecker struct {
Threshold int `yaml:"threshold,omitempty"`
}
// TCPChecker is a type of entry in the health section for checking TCP servers.
type TCPChecker struct {
// Timeout is the duration to wait before timing out the TCP connection
Timeout time.Duration `yaml:"interval,omitempty"`
// Interval is the duration in between checks
Interval time.Duration `yaml:"interval,omitempty"`
// Addr is the TCP address to check
Addr string `yaml:"addr,omitempty"`
// Threshold is the number of times a check must fail to trigger an
// unhealthy state
Threshold int `yaml:"threshold,omitempty"`
}
// Health provides the configuration section for health checks.
type Health struct {
// FileChecker is a list of paths to check
// FileCheckers is a list of paths to check
FileCheckers []FileChecker `yaml:"file,omitempty"`
// HTTPChecker is a list of URIs to check
// HTTPCheckers is a list of URIs to check
HTTPCheckers []HTTPChecker `yaml:"http,omitempty"`
// TCPCheckers is a list of URIs to check
TCPCheckers []TCPChecker `yaml:"tcp,omitempty"`
// StorageDriver configures a health check on the configured storage
// driver
StorageDriver struct {
// Enabled turns on the health check for the storage driver
Enabled bool `yaml:"enabled,omitempty"`
// Interval is the number of seconds in between checks
// Interval is the duration in between checks
Interval time.Duration `yaml:"interval,omitempty"`
// Threshold is the number of times a check must fail to trigger an
// unhealthy state