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Example: DefaultEnvironment="VAR1=word1 word2" VAR2=word3 "VAR3=word 5 6" Sets three variables "VAR1", "VAR2", "VAR3". Double quote is not escaped, as there is no chance it appears in a proxy value. User can still espace it if really necessary Signed-off-by: Philippe Martin <phmartin@redhat.com>
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package proxyenv
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import (
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/containers/common/libnetwork/etchosts"
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"github.com/containers/common/pkg/config"
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"github.com/containers/podman/v5/pkg/machine"
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"github.com/containers/podman/v5/pkg/machine/vmconfigs"
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"github.com/sirupsen/logrus"
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)
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const proxySetupScriptTemplate = `#!/bin/bash
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SYSTEMD_CONF=/etc/systemd/system.conf.d/default-env.conf
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ENVD_CONF=/etc/environment.d/default-env.conf
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PROFILE_CONF=/etc/profile.d/default-env.sh
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mkdir -p /etc/profile.d /etc/environment.d /etc/systemd/system.conf.d/
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rm -f $SYSTEMD_CONF $ENVD_CONF $PROFILE_CONF
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echo "[Manager]" >> $SYSTEMD_CONF
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for proxy in %s; do
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printf "DefaultEnvironment=\"%%s\"\n" "$proxy" >> $SYSTEMD_CONF
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printf "%%q\n" "$proxy" >> $ENVD_CONF
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printf "export %%q\n" "$proxy" >> $PROFILE_CONF
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done
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systemctl daemon-reload
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`
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func getProxyScript(isWSL bool) io.Reader {
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var envs []string
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for _, key := range config.ProxyEnv {
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if value, ok := os.LookupEnv(key); ok {
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// WSL does not use host.containers.internal as valid name for the VM.
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if !isWSL {
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value = strings.ReplaceAll(value, "127.0.0.1", etchosts.HostContainersInternal)
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value = strings.ReplaceAll(value, "localhost", etchosts.HostContainersInternal)
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}
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// %q to quote the value correctly
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envs = append(envs, fmt.Sprintf("%q", key+"="+value))
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}
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}
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script := fmt.Sprintf(proxySetupScriptTemplate, strings.Join(envs, " "))
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logrus.Tracef("Final environment variable setup script: %s", script)
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return strings.NewReader(script)
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}
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func ApplyProxies(mc *vmconfigs.MachineConfig) error {
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return machine.CommonSSHWithStdin("root", mc.SSH.IdentityPath, mc.Name, mc.SSH.Port, []string{"/usr/bin/bash"},
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getProxyScript(mc.WSLHypervisor != nil))
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}
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