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plugins: fix encoding for OTEL env var passed to plugin 

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2024-02-28 12:36:45 -08:00
parent 85dcacd78f
commit 5786f20687
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GPG Key ID: AFA9DE5F8AB7AF39
1 changed files with 10 additions and 2 deletions
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12
cli-plugins/manager/cobra.go
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@ -2,7 +2,9 @@ package manager
import (
"fmt"
"net/url"
"os"
"strings"
"sync"
"github.com/docker/cli/cli/command"
@ -133,8 +135,14 @@ func getPluginResourceAttributes(cmd *cobra.Command, plugin Plugin) attribute.Se
func appendPluginResourceAttributesEnvvar(env []string, cmd *cobra.Command, plugin Plugin) []string {
if attrs := getPluginResourceAttributes(cmd, plugin); attrs.Len() > 0 {
envVarVal := attrs.Encoded(attribute.DefaultEncoder())
env = append(env, ResourceAttributesEnvvar+"="+envVarVal)
// values in environment variables need to be in baggage format
// otel/baggage package can be used after update to v1.22, currently it encodes incorrectly
attrsSlice := make([]string, attrs.Len())
for iter := attrs.Iter(); iter.Next(); {
i, v := iter.IndexedAttribute()
attrsSlice[i] = string(v.Key) + "=" + url.PathEscape(v.Value.AsString())
}
env = append(env, ResourceAttributesEnvvar+"="+strings.Join(attrsSlice, ","))
}
return env
}