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https://github.com/containers/podman.git
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a46f798831
We now use the golang error wrapping format specifier `%w` instead of the deprecated github.com/pkg/errors package. [NO NEW TESTS NEEDED] Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
31 lines
756 B
Go
31 lines
756 B
Go
package libpod
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import (
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"errors"
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"fmt"
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"net/http"
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"os"
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"github.com/containers/podman/v4/pkg/api/handlers/utils"
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)
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// DefaultPodmanSwaggerSpec provides the default path to the podman swagger spec file
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const DefaultPodmanSwaggerSpec = "/usr/share/containers/podman/swagger.yaml"
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func ServeSwagger(w http.ResponseWriter, r *http.Request) {
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path := DefaultPodmanSwaggerSpec
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if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found {
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path = p
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}
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if _, err := os.Stat(path); err != nil {
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if errors.Is(err, os.ErrNotExist) {
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utils.InternalServerError(w, fmt.Errorf("swagger spec %q does not exist", path))
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return
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}
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utils.InternalServerError(w, err)
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return
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}
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w.Header().Set("Content-Type", "text/yaml")
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http.ServeFile(w, r, path)
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}
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