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feat: Checking if DOCKER_API_VERSION is set, if not set it to 1.44, if its lower then 1.44 log warning

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Jan Rundshagen 2024-07-30 10:10:43 +02:00 • committed by Jan O. Rundshagen
parent 909480cefb
commit 84c708e8fc
1 changed files with 11 additions and 0 deletions
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11
cmd/root.go
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@ -122,6 +122,17 @@ func PreRun(cmd *cobra.Command, _ []string) {
log.Warn("Using `WATCHTOWER_NO_PULL` and `WATCHTOWER_MONITOR_ONLY` simultaneously might lead to no action being taken at all. If this is intentional, you may safely ignore this message.")
}
// check if DOCKER_API_VERSION is set
if os.Getenv("DOCKER_API_VERSION") == "" {
log.Warn("The DOCKER_API_VERSION environment variable is not set. This may cause unexpected behavior while recreating docker containers. Defaulting to 1.44")
// set DOCKER_API_VERSION to 1.44
os.Setenv("DOCKER_API_VERSION", "1.44")
}
// check if DOCKER_API_VERSION is set to minimum 1.44 or higher
if os.Getenv("DOCKER_API_VERSION") < "1.44" {
log.Warn("The DOCKER_API_VERSION environment variable is set to a version lower than 1.44. This may cause unexpected behavior while recreating docker containers.")
}
client = container.NewClient(container.ClientOptions{
IncludeStopped: includeStopped,
ReviveStopped: reviveStopped,