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feat: ignore removal error due to non-existing containers (#1481)

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Co-authored-by: nils måsén <nils@piksel.se>
Fixes https://github.com/containrrr/watchtower/issues/1480
This commit is contained in:
nothub 2022-12-06 17:40:26 +01:00 • committed by GitHub
parent a4d00bfd75
commit 3190ce2df1
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 115 additions and 12 deletions
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89
pkg/container/mocks/ApiServer.go
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@ -3,14 +3,15 @@ package mocks
import (
"encoding/json"
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
O "github.com/onsi/gomega"
"github.com/onsi/gomega/ghttp"
"io/ioutil"
"net/http"
"net/url"
"path/filepath"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
O "github.com/onsi/gomega"
"github.com/onsi/gomega/ghttp"
)
func getMockJSONFile(relPath string) ([]byte, error) {
@ -42,14 +43,14 @@ func respondWithJSONFile(relPath string, statusCode int, optionalHeader ...http.
func GetContainerHandlers(containerFiles ...string) []http.HandlerFunc {
handlers := make([]http.HandlerFunc, 0, len(containerFiles)*2)
for _, file := range containerFiles {
handlers = append(handlers, getContainerHandler(file))
handlers = append(handlers, getContainerFileHandler(file))
// Also append the image request since that will be called for every container
if file == "running" {
// The "running" container is the only one using image02
handlers = append(handlers, getImageHandler(1))
handlers = append(handlers, getImageFileHandler(1))
} else {
handlers = append(handlers, getImageHandler(0))
handlers = append(handlers, getImageFileHandler(0))
}
}
return handlers
@ -75,15 +76,36 @@ var imageIds = []string{
"sha256:19d07168491a3f9e2798a9bed96544e34d57ddc4757a4ac5bb199dea896c87fd",
}
func getContainerHandler(file string) http.HandlerFunc {
func getContainerFileHandler(file string) http.HandlerFunc {
id, ok := containerFileIds[file]
failTestUnless(ok)
return ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", O.HaveSuffix("/containers/%v/json", id)),
return getContainerHandler(
id,
RespondWithJSONFile(fmt.Sprintf("./mocks/data/container_%v.json", file), http.StatusOK),
)
}
func getContainerHandler(containerId string, responseHandler http.HandlerFunc) http.HandlerFunc {
return ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", O.HaveSuffix("/containers/%v/json", containerId)),
responseHandler,
)
}
// GetContainerHandler mocks the GET containers/{id}/json endpoint
func GetContainerHandler(containerID string, containerInfo *types.ContainerJSON) http.HandlerFunc {
responseHandler := containerNotFoundResponse(containerID)
if containerInfo != nil {
responseHandler = ghttp.RespondWithJSONEncoded(http.StatusOK, containerInfo)
}
return getContainerHandler(containerID, responseHandler)
}
// GetImageHandler mocks the GET images/{id}/json endpoint
func GetImageHandler(imageInfo *types.ImageInspect) http.HandlerFunc {
return getImageHandler(imageInfo.ID, ghttp.RespondWithJSONEncoded(http.StatusOK, imageInfo))
}
// ListContainersHandler mocks the GET containers/json endpoint, filtering the returned containers based on statuses
func ListContainersHandler(statuses ...string) http.HandlerFunc {
filterArgs := createFilterArgs(statuses)
@ -116,9 +138,15 @@ func respondWithFilteredContainers(filters filters.Args) http.HandlerFunc {
return ghttp.RespondWithJSONEncoded(http.StatusOK, filteredContainers)
}
func getImageHandler(index int) http.HandlerFunc {
func getImageHandler(imageId string, responseHandler http.HandlerFunc) http.HandlerFunc {
return ghttp.CombineHandlers(
ghttp.VerifyRequest("GET", O.HaveSuffix("/images/%v/json", imageIds[index])),
ghttp.VerifyRequest("GET", O.HaveSuffix("/images/%s/json", imageId)),
responseHandler,
)
}
func getImageFileHandler(index int) http.HandlerFunc {
return getImageHandler(imageIds[index],
RespondWithJSONFile(fmt.Sprintf("./mocks/data/image%02d.json", index+1), http.StatusOK),
)
}
@ -126,3 +154,40 @@ func getImageHandler(index int) http.HandlerFunc {
func failTestUnless(ok bool) {
O.ExpectWithOffset(2, ok).To(O.BeTrue(), "test setup failed")
}
// KillContainerHandler mocks the POST containers/{id}/kill endpoint
func KillContainerHandler(containerID string, found FoundStatus) http.HandlerFunc {
responseHandler := noContentStatusResponse
if !found {
responseHandler = containerNotFoundResponse(containerID)
}
return ghttp.CombineHandlers(
ghttp.VerifyRequest("POST", O.HaveSuffix("containers/%s/kill", containerID)),
responseHandler,
)
}
// RemoveContainerHandler mocks the DELETE containers/{id} endpoint
func RemoveContainerHandler(containerID string, found FoundStatus) http.HandlerFunc {
responseHandler := noContentStatusResponse
if !found {
responseHandler = containerNotFoundResponse(containerID)
}
return ghttp.CombineHandlers(
ghttp.VerifyRequest("DELETE", O.HaveSuffix("containers/%s", containerID)),
responseHandler,
)
}
func containerNotFoundResponse(containerID string) http.HandlerFunc {
return ghttp.RespondWithJSONEncoded(http.StatusNotFound, struct{ message string }{message: "No such container: " + containerID})
}
var noContentStatusResponse = ghttp.RespondWith(http.StatusNoContent, nil)
type FoundStatus bool
const (
Found FoundStatus = true
Missing FoundStatus = false
)