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compose
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Add function to convert strings to bool 

Typically used on boolean environment variable values

Signed-off-by: Ulysses Souza <ulyssessouza@gmail.com>
This commit is contained in:
Ulysses Souza 2022-03-04 16:38:21 +01:00
parent c12a948f97
commit 67b4669f9b
4 changed files with 16 additions and 5 deletions
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3
cmd/compose/compose.go
View File

@ -30,6 +30,7 @@ import (
dockercli "github.com/docker/cli/cli"
"github.com/docker/cli/cli-plugins/manager"
"github.com/docker/compose/v2/cmd/formatter"
"github.com/docker/compose/v2/pkg/utils"
"github.com/morikuni/aec"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@ -158,7 +159,7 @@ func (o *projectOptions) toProject(services []string, po ...cli.ProjectOptionsFn
return nil, compose.WrapComposeError(err)
}
if o.Compatibility || project.Environment["COMPOSE_COMPATIBILITY"] == "true" {
if o.Compatibility || utils.StringToBool(project.Environment["COMPOSE_COMPATIBILITY"]) {
compose.Separator = "_"
}

4
cmd/compose/down.go
View File

@ -20,10 +20,10 @@ import (
"context"
"fmt"
"os"
"strings"
"time"
"github.com/compose-spec/compose-go/types"
"github.com/docker/compose/v2/pkg/utils"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
@ -62,7 +62,7 @@ func downCommand(p *projectOptions, backend api.Service) *cobra.Command {
ValidArgsFunction: noCompletion(),
}
flags := downCmd.Flags()
removeOrphans := strings.ToLower(os.Getenv("COMPOSE_REMOVE_ORPHANS ")) == "true"
removeOrphans := utils.StringToBool(os.Getenv("COMPOSE_REMOVE_ORPHANS "))
flags.BoolVar(&opts.removeOrphans, "remove-orphans", removeOrphans, "Remove containers for services not defined in the Compose file.")
flags.IntVarP(&opts.timeout, "timeout", "t", 10, "Specify a shutdown timeout in seconds")
flags.BoolVarP(&opts.volumes, "volumes", "v", false, " Remove named volumes declared in the `volumes` section of the Compose file and anonymous volumes attached to containers.")

3
cmd/compose/up.go
View File

@ -103,8 +103,7 @@ func upCommand(p *projectOptions, backend api.Service) *cobra.Command {
return validateFlags(&up, &create)
}),
RunE: p.WithServices(func(ctx context.Context, project *types.Project, services []string) error {
ignore := project.Environment["COMPOSE_IGNORE_ORPHANS"]
create.ignoreOrphans = strings.ToLower(ignore) == "true"
create.ignoreOrphans = utils.StringToBool(project.Environment["COMPOSE_IGNORE_ORPHANS"])
if create.ignoreOrphans && create.removeOrphans {
return fmt.Errorf("COMPOSE_IGNORE_ORPHANS and --remove-orphans cannot be combined")
}

11
pkg/utils/stringutils.go
View File

@ -16,6 +16,11 @@
package utils
import (
"strconv"
"strings"
)
// StringContains check if an array contains a specific value
func StringContains(array []string, needle string) bool {
for _, val := range array {
@ -25,3 +30,9 @@ func StringContains(array []string, needle string) bool {
}
return false
}
// StringToBool converts a string to a boolean ignoring errors
func StringToBool(s string) bool {
b, _ := strconv.ParseBool(strings.ToLower(strings.TrimSpace(s)))
return b
}