Files
docker-cli/cli/compose/loader/interpolate.go
Sebastiaan van Stijn 1d768f8983 update go:build tags to go1.23 to align with vendor.mod
Go maintainers started to unconditionally update the minimum go version
for golang.org/x/ dependencies to go1.23, which means that we'll no longer
be able to support any version below that when updating those dependencies;

> all: upgrade go directive to at least 1.23.0 [generated]
>
> By now Go 1.24.0 has been released, and Go 1.22 is no longer supported
> per the Go Release Policy (https://go.dev/doc/devel/release#policy).
>
> For golang/go#69095.

This updates our minimum version to go1.23, as we won't be able to maintain
compatibility with older versions because of the above.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-04-17 10:43:47 +02:00

77 lines
3.3 KiB
Go

// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
//go:build go1.23
package loader
import (
"strconv"
"strings"
interp "github.com/docker/cli/cli/compose/interpolation"
"github.com/pkg/errors"
)
var interpolateTypeCastMapping = map[interp.Path]interp.Cast{
servicePath("configs", interp.PathMatchList, "mode"): toInt,
servicePath("secrets", interp.PathMatchList, "mode"): toInt,
servicePath("healthcheck", "retries"): toInt,
servicePath("healthcheck", "disable"): toBoolean,
servicePath("deploy", "replicas"): toInt,
servicePath("deploy", "update_config", "parallelism"): toInt,
servicePath("deploy", "update_config", "max_failure_ratio"): toFloat,
servicePath("deploy", "rollback_config", "parallelism"): toInt,
servicePath("deploy", "rollback_config", "max_failure_ratio"): toFloat,
servicePath("deploy", "restart_policy", "max_attempts"): toInt,
servicePath("deploy", "placement", "max_replicas_per_node"): toInt,
servicePath("ports", interp.PathMatchList, "target"): toInt,
servicePath("ports", interp.PathMatchList, "published"): toInt,
servicePath("ulimits", interp.PathMatchAll): toInt,
servicePath("ulimits", interp.PathMatchAll, "hard"): toInt,
servicePath("ulimits", interp.PathMatchAll, "soft"): toInt,
servicePath("privileged"): toBoolean,
servicePath("oom_score_adj"): toInt,
servicePath("read_only"): toBoolean,
servicePath("stdin_open"): toBoolean,
servicePath("tty"): toBoolean,
servicePath("volumes", interp.PathMatchList, "read_only"): toBoolean,
servicePath("volumes", interp.PathMatchList, "volume", "nocopy"): toBoolean,
iPath("networks", interp.PathMatchAll, "external"): toBoolean,
iPath("networks", interp.PathMatchAll, "internal"): toBoolean,
iPath("networks", interp.PathMatchAll, "attachable"): toBoolean,
iPath("volumes", interp.PathMatchAll, "external"): toBoolean,
iPath("secrets", interp.PathMatchAll, "external"): toBoolean,
iPath("configs", interp.PathMatchAll, "external"): toBoolean,
}
func iPath(parts ...string) interp.Path {
return interp.NewPath(parts...)
}
func servicePath(parts ...string) interp.Path {
return iPath(append([]string{"services", interp.PathMatchAll}, parts...)...)
}
func toInt(value string) (any, error) {
return strconv.Atoi(value)
}
func toFloat(value string) (any, error) {
return strconv.ParseFloat(value, 64)
}
// should match http://yaml.org/type/bool.html
func toBoolean(value string) (any, error) {
switch strings.ToLower(value) {
case "y", "yes", "true", "on":
return true, nil
case "n", "no", "false", "off":
return false, nil
default:
return nil, errors.Errorf("invalid boolean: %s", value)
}
}
func interpolateConfig(configDict map[string]any, opts interp.Options) (map[string]any, error) {
return interp.Interpolate(configDict, opts)
}