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api_checks.go
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/
api_checks.go
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// Copyright (c) 2022 Canonical Ltd
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 3 as
// published by the Free Software Foundation.
//
// 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 daemon
import (
"net/http"
"github.com/canonical/x-go/strutil"
"github.com/canonical/pebble/internals/plan"
)
type checkInfo struct {
Name string `json:"name"`
Level string `json:"level,omitempty"`
Status string `json:"status"`
Failures int `json:"failures,omitempty"`
Threshold int `json:"threshold"`
}
func v1GetChecks(c *Command, r *http.Request, _ *UserState) Response {
query := r.URL.Query()
level := plan.CheckLevel(query.Get("level"))
switch level {
case plan.UnsetLevel, plan.AliveLevel, plan.ReadyLevel:
default:
return BadRequest(`level must be "alive" or "ready"`)
}
names := strutil.MultiCommaSeparatedList(query["names"])
checkMgr := c.d.overlord.CheckManager()
checks, err := checkMgr.Checks()
if err != nil {
return InternalError("%v", err)
}
infos := []checkInfo{} // if no checks, return [] instead of null
for _, check := range checks {
levelMatch := level == plan.UnsetLevel || level == check.Level
namesMatch := len(names) == 0 || strutil.ListContains(names, check.Name)
if levelMatch && namesMatch {
info := checkInfo{
Name: check.Name,
Level: string(check.Level),
Status: string(check.Status),
Failures: check.Failures,
Threshold: check.Threshold,
}
infos = append(infos, info)
}
}
return SyncResponse(infos)
}