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1a8e879f42
By moving to a reference instead of a value type, this patch means the annotations are not leaked into other objects in the result of ListFunctions. Tested on x86 with a Linux host and I could no longer reproduce the issue in #128 Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
44 lines
973 B
Go
44 lines
973 B
Go
package handlers
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import (
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"encoding/json"
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"log"
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"net/http"
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"github.com/containerd/containerd"
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"github.com/openfaas/faas-provider/types"
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)
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func MakeReadHandler(client *containerd.Client) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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res := []types.FunctionStatus{}
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fns, err := ListFunctions(client)
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if err != nil {
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log.Printf("[Read] error listing functions. Error: %s\n", err)
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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for _, fn := range fns {
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annotations := &fn.annotations
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labels := &fn.labels
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res = append(res, types.FunctionStatus{
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Name: fn.name,
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Image: fn.image,
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Replicas: uint64(fn.replicas),
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Namespace: fn.namespace,
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Labels: labels,
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Annotations: annotations,
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})
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}
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body, _ := json.Marshal(res)
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(body)
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}
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}
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