/
config.go
64 lines (59 loc) · 1.92 KB
/
config.go
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// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
"github.com/coreos/ignition/v2/config/shared/errors"
"github.com/coreos/ignition/v2/config/util"
"github.com/coreos/go-semver/semver"
"github.com/coreos/vcontext/path"
"github.com/coreos/vcontext/report"
)
var (
MaxVersion = semver.Version{
Major: 3,
Minor: 1,
}
)
func (cfg Config) Validate(c path.ContextPath) (r report.Report) {
systemdPath := "/etc/systemd/system/"
unitPaths := map[string]struct{}{}
for _, unit := range cfg.Systemd.Units {
if !util.NilOrEmpty(unit.Contents) {
pathString := systemdPath + unit.Name
unitPaths[pathString] = struct{}{}
}
for _, dropin := range unit.Dropins {
if !util.NilOrEmpty(dropin.Contents) {
pathString := systemdPath + unit.Name + ".d/" + dropin.Name
unitPaths[pathString] = struct{}{}
}
}
}
for i, f := range cfg.Storage.Files {
if _, exists := unitPaths[f.Path]; exists {
r.AddOnError(c.Append("storage", "files", i, "path"), errors.ErrPathConflictsSystemd)
}
}
for i, d := range cfg.Storage.Directories {
if _, exists := unitPaths[d.Path]; exists {
r.AddOnError(c.Append("storage", "directories", i, "path"), errors.ErrPathConflictsSystemd)
}
}
for i, l := range cfg.Storage.Links {
if _, exists := unitPaths[l.Path]; exists {
r.AddOnError(c.Append("storage", "links", i, "path"), errors.ErrPathConflictsSystemd)
}
}
return
}