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package proxyenv
import (
"fmt"
"io"
"os"
"strings"
"github.com/containers/common/libnetwork/etchosts"
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v5/pkg/machine"
"github.com/containers/podman/v5/pkg/machine/vmconfigs"
"github.com/sirupsen/logrus"
)
const proxySetupScriptTemplate = `#!/bin/bash
SYSTEMD_CONF=/etc/systemd/system.conf.d/default-env.conf
ENVD_CONF=/etc/environment.d/default-env.conf
PROFILE_CONF=/etc/profile.d/default-env.sh
mkdir -p /etc/profile.d /etc/environment.d /etc/systemd/system.conf.d/
rm -f $SYSTEMD_CONF $ENVD_CONF $PROFILE_CONF
echo "[Manager]" >> $SYSTEMD_CONF
for proxy in %s; do
printf "DefaultEnvironment=\"%%s\"\n" "$proxy" >> $SYSTEMD_CONF
printf "%%q\n" "$proxy" >> $ENVD_CONF
printf "export %%q\n" "$proxy" >> $PROFILE_CONF
done
systemctl daemon-reload
`
func getProxyScript(isWSL bool) io.Reader {
var envs []string
for _, key := range config.ProxyEnv {
if value, ok := os.LookupEnv(key); ok {
// WSL does not use host.containers.internal as valid name for the VM.
if !isWSL {
value = strings.ReplaceAll(value, "127.0.0.1", etchosts.HostContainersInternal)
value = strings.ReplaceAll(value, "localhost", etchosts.HostContainersInternal)
}
// %q to quote the value correctly
envs = append(envs, fmt.Sprintf("%q", key+"="+value))
}
}
script := fmt.Sprintf(proxySetupScriptTemplate, strings.Join(envs, " "))
logrus.Tracef("Final environment variable setup script: %s", script)
return strings.NewReader(script)
}
func ApplyProxies(mc *vmconfigs.MachineConfig) error {
return machine.CommonSSHWithStdin("root", mc.SSH.IdentityPath, mc.Name, mc.SSH.Port, []string{"/usr/bin/bash"},
getProxyScript(mc.WSLHypervisor != nil))
}
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