mirror of
https://github.com/psviderski/uncloud.git
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32 lines
923 B
Go
32 lines
923 B
Go
package deploy
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import (
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"fmt"
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"github.com/psviderski/uncloud/pkg/api"
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)
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type ContainerSpecStatus string
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const ContainerUpToDate ContainerSpecStatus = "up-to-date"
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const ContainerNeedsUpdate ContainerSpecStatus = "needs-update"
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const ContainerNeedsRecreate ContainerSpecStatus = "needs-recreate"
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func CompareContainerToSpec(ctr api.Container, spec api.ServiceSpec) (ContainerSpecStatus, error) {
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specHash, err := spec.ImmutableHash()
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if err != nil {
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return "", fmt.Errorf("calculate immutable hash for service spec: %w", err)
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}
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// Is the hash label is unset, there is no easy way to compare its configuration with the spec,
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// so let's recreate as well.
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if ctr.Config.Labels[api.LabelServiceSpecHash] != specHash {
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return ContainerNeedsRecreate, nil
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}
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// TODO: compare mutable properties such as memory or CPU limits when they are implemented.
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// TODO: compare ports
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return ContainerUpToDate, nil
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}
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