Refactor translator.ToURLMap to not re-fetch backend services #207
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cncf-cla: yes
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/cc @MrHohn |
rramkumar1
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MrHohn
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Apr 11, 2018
pkg/utils/namer.go
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| @@ -84,6 +84,9 @@ const ( | |||
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| // schemaVersionV1 is the version 1 naming scheme for NEG | |||
| schemaVersionV1 = "1" | |||
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| // linkPrefix is the prefix for the link of GCE resources. | |||
| linkPrefix = "https://www.googleapis.com/compute/v1/projects" | |||
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Should we have different prefixes for alpha/beta/ga?
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nicksardo
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Apr 11, 2018
pkg/utils/utils.go
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| // BackendRelativeResourcePath returns a relative path of the link for a | ||
| // BackendService given its name. | ||
| func BackendRelativeResourcePath(name string) string { |
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Let's use BackendService to not get confused with BackendService.Backend
nicksardo
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Apr 11, 2018
pkg/utils/utils.go
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| // BackendComparableGroupPath trims project and compute version from the SelfLink | ||
| // for a global BackendService. | ||
| // /global/backendServices/[BACKEND_SERVICE_NAME] | ||
| func BackendComparableGroupPath(url string) string { |
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Group was referring to InstanceGroup, which isn't applicable for the BackendService.
Maybe "BackendServiceComparablePath"
nicksardo
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Apr 11, 2018
pkg/utils/utils.go
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| // /global/backendServices/[BACKEND_SERVICE_NAME] | ||
| func BackendComparableGroupPath(url string) string { | ||
| path_parts := strings.Split(url, "/global/") | ||
| return fmt.Sprintf("/global/%s", path_parts[1]) |
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We should handle the error case of len(url) != 2... Guessing we return empty.
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Adding tests now. |
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nicksardo
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| if a.Service != b.Service { | ||
| // Trim down the url's for a.Service and b.Service to a comparable structure | ||
| // We do this because we update the UrlMap with relative links (not full) to backends. | ||
| if utils.BackendServiceComparablePath(a.Service) != utils.BackendServiceComparablePath(b.Service) { |
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There are two more lines with Service equality checks. 775 and 805.
nicksardo
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Apr 12, 2018
pkg/utils/utils.go
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| // BackendServiceComparablePath trims project and compute version from the SelfLink | ||
| // for a global BackendService. | ||
| // /global/backendServices/[BACKEND_SERVICE_NAME] |
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/lgtm |
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/assign @nicksardo @MrHohn
Will update tests once approach is LGTM'd.