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api: add MinSupportedAPIVersion const

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This const contains the minimum API version that can be supported by the
API server. The daemon is currently configured to use the same version,
but we may increment the _configured_ minimum version when deprecating
old API versions in future.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2024-01-22 16:49:26 +01:00
parent 19a04efa2f
commit 6b01719ffb
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GPG key ID: 76698F39D527CE8C
2 changed files with 11 additions and 2 deletions
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11
api/common.go
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@ -2,9 +2,18 @@ package api // import "github.com/docker/docker/api"
// Common constants for daemon and client. // Common constants for daemon and client.
const ( const (
// DefaultVersion of Current REST API // DefaultVersion of the current REST API.
DefaultVersion = "1.45" DefaultVersion = "1.45"
// MinSupportedAPIVersion is the minimum API version that can be supported
// by the API server, specified as "major.minor". Note that the daemon
// may be configured with a different minimum API version, as returned
// in [github.com/docker/docker/api/types.Version.MinAPIVersion].
//
// API requests for API versions lower than the configured version produce
// an error.
MinSupportedAPIVersion = "1.24"
// NoBaseImageSpecifier is the symbol used by the FROM // NoBaseImageSpecifier is the symbol used by the FROM
// command to specify that no base image is to be used. // command to specify that no base image is to be used.
NoBaseImageSpecifier = "scratch" NoBaseImageSpecifier = "scratch"

2
daemon/config/config.go
View file

@ -58,7 +58,7 @@ const (
// This version can be overridden through the "DOCKER_MIN_API_VERSION" // This version can be overridden through the "DOCKER_MIN_API_VERSION"
// environment variable. It currently defaults to the minimum API version // environment variable. It currently defaults to the minimum API version
// supported by the API server. // supported by the API server.
defaultMinAPIVersion = "1.24" defaultMinAPIVersion = api.MinSupportedAPIVersion
// SeccompProfileDefault is the built-in default seccomp profile. // SeccompProfileDefault is the built-in default seccomp profile.
SeccompProfileDefault = "builtin" SeccompProfileDefault = "builtin"
// SeccompProfileUnconfined is a special profile name for seccomp to use an // SeccompProfileUnconfined is a special profile name for seccomp to use an