diff options
Diffstat (limited to 'vendor/github.com/coreos/ignition/config/types/config.go')
-rw-r--r-- | vendor/github.com/coreos/ignition/config/types/config.go | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/github.com/coreos/ignition/config/types/config.go b/vendor/github.com/coreos/ignition/config/types/config.go new file mode 100644 index 00000000..dc1fe3b3 --- /dev/null +++ b/vendor/github.com/coreos/ignition/config/types/config.go @@ -0,0 +1,80 @@ +// 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 ( + "fmt" + + "github.com/coreos/go-semver/semver" + + "github.com/coreos/ignition/config/validate/report" +) + +var ( + MaxVersion = semver.Version{ + Major: 2, + Minor: 1, + PreRelease: "experimental", + } +) + +func (c Config) Validate() report.Report { + r := report.Report{} + rules := []rule{ + checkFilesFilesystems, + checkDuplicateFilesystems, + } + + for _, rule := range rules { + rule(c, &r) + } + return r +} + +type rule func(cfg Config, report *report.Report) + +func checkFilesFilesystems(cfg Config, r *report.Report) { + filesystems := map[string]struct{}{"root": {}} + for _, filesystem := range cfg.Storage.Filesystems { + filesystems[filesystem.Name] = struct{}{} + } + for _, file := range cfg.Storage.Files { + if file.Filesystem == "" { + // Filesystem was not specified. This is an error, but its handled in types.File's Validate, not here + continue + } + _, ok := filesystems[file.Filesystem] + if !ok { + r.Add(report.Entry{ + Kind: report.EntryWarning, + Message: fmt.Sprintf("File %q references nonexistent filesystem %q. (This is ok if it is defined in a referenced config)", + file.Path, file.Filesystem), + }) + } + } +} + +func checkDuplicateFilesystems(cfg Config, r *report.Report) { + filesystems := map[string]struct{}{"root": {}} + for _, filesystem := range cfg.Storage.Filesystems { + if _, ok := filesystems[filesystem.Name]; ok { + r.Add(report.Entry{ + Kind: report.EntryWarning, + Message: fmt.Sprintf("Filesystem %q shadows exising filesystem definition", filesystem.Name), + }) + } + filesystems[filesystem.Name] = struct{}{} + } +} |