mirror of
https://github.com/outbackdingo/matchbox.git
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ccd3c7a839
* Use YAML group config to match machine labels to groups of zero or more machines sharing a Specification * Discontinue using machine.json resources representations which are repetitive, don't support groups, and don't allow label matching * Previous "default" special case now handled by a Group with an empty matcher
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package api
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import (
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"net/http"
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"path/filepath"
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)
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// Spec is a named group of configs.
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type Spec struct {
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// spec identifier
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ID string `json:"id"`
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// boot kernel, initrd, and kernel options
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BootConfig *BootConfig `json:"boot"`
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// cloud config id
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CloudConfig string `json:"cloud_id"`
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// ignition config id
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IgnitionConfig string `json:"ignition_id"`
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}
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// specResource serves Spec resources by id.
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type specResource struct {
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store Store
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}
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func newSpecResource(mux *http.ServeMux, pattern string, store Store) {
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gr := &specResource{
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store: store,
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}
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mux.Handle(pattern, logRequests(requireGET(gr)))
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}
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func (r *specResource) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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id := filepath.Base(req.URL.Path)
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spec, err := r.store.Spec(id)
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if err != nil {
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http.NotFound(w, req)
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return
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}
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renderJSON(w, spec)
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}
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// getMatchingSpec returns the Spec matching the given attributes. Attributes
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// are matched in priority order (UUID, MAC, default).
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func getMatchingSpec(store Store, labels Labels) (*Spec, error) {
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groups := newGroupsResource(store)
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group, err := groups.findMatch(labels)
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if err != nil {
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return nil, err
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}
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return store.Spec(group.Spec)
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}
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