HGKeeper

// Convey

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

package docker

import (

"strings"

"time"

log "github.com/sirupsen/logrus"

"keep.imfreedom.org/grim/convey/runtime"

)

// HealthCheck represents a docker health check.

type HealthCheck struct {

Command string `yaml:"command"`

Interval time.Duration `yaml:"interval"`

Retries int `yaml:"retries"`

StartPeriod time.Duration `yaml:"start-period"`

Timeout time.Duration `yaml:"timeout"`

}

func containerHasHealthCheck(name, cid string, rt *runtime.Runtime, logger *log.Entry) (bool, error) {

cmdv := []string{

"inspect",

"-f",

"\"{{if .Config.Healthcheck}}true{{else}}false{{end}}\"",

cid,

}

stdout, stderr, err := DockerOutput(name+"/healthcheck", cmdv, rt)

if err != nil {

logger.Error(stderr)

return false, err

}

if strings.TrimSpace(stdout) == "true" {

return true, nil

}

return false, nil

}

func containerIsHealthy(name, cid string, rt *runtime.Runtime, logger *log.Entry) (bool, error) {