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8a8bae8299
* API-Version header now Major.Minor to support tools parsing this header * Libpod Version updated to 2.0.0 to reflect changes in API field values * API-Version and Libpod-API-Version headers are now included in all results Fixes #7327 * Header support tested against goland 2020.2 and https://www.jetbrains.com/help/idea/docker.html plugin Signed-off-by: Jhon Honce <jhonce@redhat.com>
30 lines
828 B
Go
30 lines
828 B
Go
package compat
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import (
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"fmt"
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"net/http"
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"github.com/containers/buildah"
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)
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// Ping returns headers to client about the service
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//
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// This handler must always be the same for the compatibility and libpod URL trees!
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// Clients will use the Header availability to test which backend engine is in use.
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// Note: Additionally handler supports GET and HEAD methods
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func Ping(w http.ResponseWriter, r *http.Request) {
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// Note API-Version and Libpod-API-Version are set in handler_api.go
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w.Header().Set("BuildKit-Version", "")
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w.Header().Set("Docker-Experimental", "true")
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w.Header().Set("Cache-Control", "no-cache")
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w.Header().Set("Pragma", "no-cache")
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w.Header().Set("Libpod-Buildha-Version", buildah.Version)
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w.WriteHeader(http.StatusOK)
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if r.Method == http.MethodGet {
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fmt.Fprint(w, "OK")
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}
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fmt.Fprint(w, "\n")
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}
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