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Merged
alexellis merged 1 commit into from
Feb 24, 2026
Merged

Create and own userdata within inletsctl #138

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48 changes: 36 additions & 12 deletions cmd/create.go
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -295,11 +295,11 @@ func runCreate(cmd *cobra.Command, _ []string) error {

var userData string
if len(letsencryptDomains) > 0 {
userData = MakeHTTPSUserdata(inletsToken,
userData = makeHTTPSUserdata(inletsToken,
inletsProVersion,
letsencryptIssuer, letsencryptDomains)
} else {
userData = provision.MakeExitServerUserdata(
userData = makeExitServerUserdata(
inletsToken,
inletsProVersion)
}
Expand Down Expand Up @@ -595,31 +595,55 @@ func createHost(provider, name, region, zone, projectID, userData, inletsProCont
return nil, fmt.Errorf("no provisioner for provider: %q", provider)
}

// MakeHTTPSUserdata makes a user-data script in bash to setup inlets
// PRO with a systemd service and the given version.
func MakeHTTPSUserdata(authToken, version, letsEncryptIssuer string, domains []string) string {
// makeHTTPSUserdata makes a user-data script in bash to setup inlets
// with a systemd service and the given version.
func makeHTTPSUserdata(authToken, version, letsEncryptIssuer string, domains []string) string {

domainFlags := ""
for _, domain := range domains {
domainFlags += fmt.Sprintf("--letsencrypt-domain=%s ", domain)
}
domainFlags = strings.TrimSpace(domainFlags)
return fmt.Sprintf(`#!/bin/bash
export AUTHTOKEN="%s"
export IP=$(curl -sfSL https://checkip.amazonaws.com)
export VERSION="%s"

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro -o /tmp/inlets-pro && \
chmod +x /tmp/inlets-pro && \
mv /tmp/inlets-pro /usr/local/bin/inlets-pro

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro-http.service -o inlets-pro.service && \
mv inlets-pro.service /etc/systemd/system/inlets-pro.service && \
echo "AUTHTOKEN=$AUTHTOKEN" >> /etc/default/inlets-pro && \
echo "IP=$IP" >> /etc/default/inlets-pro && \
echo "DOMAINS=%s" >> /etc/default/inlets-pro && \
echo "ISSUER=--letsencrypt-issuer=%s" >> /etc/default/inlets-pro && \
systemctl daemon-reload && \
systemctl start inlets-pro && \
systemctl enable inlets-pro
`, authToken, version, domainFlags, letsEncryptIssuer)
}

// makeExitServerUserdata makes a user-data script in bash to setup inlets
// with systemd service and the given version.
func makeExitServerUserdata(authToken, version string) string {

return `#!/bin/bash
export AUTHTOKEN="` + authToken + `"
return fmt.Sprintf(`#!/bin/bash
export AUTHTOKEN="%s"
export IP=$(curl -sfSL https://checkip.amazonaws.com)
export VERSION="%s"

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/` + version + `/inlets-pro -o /tmp/inlets-pro && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro -o /tmp/inlets-pro && \
chmod +x /tmp/inlets-pro && \
mv /tmp/inlets-pro /usr/local/bin/inlets-pro

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/` + version + `/inlets-pro-http.service -o inlets-pro.service && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro.service -o inlets-pro.service && \
mv inlets-pro.service /etc/systemd/system/inlets-pro.service && \
echo "AUTHTOKEN=$AUTHTOKEN" >> /etc/default/inlets-pro && \
echo "IP=$IP" >> /etc/default/inlets-pro && \
echo "DOMAINS=` + strings.TrimSpace(domainFlags) + `" >> /etc/default/inlets-pro && \
echo "ISSUER=--letsencrypt-issuer=` + letsEncryptIssuer + `" >> /etc/default/inlets-pro && \
systemctl daemon-reload && \
systemctl start inlets-pro && \
systemctl enable inlets-pro
`
`, authToken, version)
}
41 changes: 35 additions & 6 deletions cmd/create_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,19 +8,47 @@ import (
"testing"
)

func Test_MakeTCPUserdata_OneTunnel(t *testing.T) {
got := makeExitServerUserdata("token", "0.11.5")
os.WriteFile("/tmp/tcp.txt", []byte(got), 0600)
want := `#!/bin/bash
export AUTHTOKEN="token"
export IP=$(curl -sfSL https://checkip.amazonaws.com)
export VERSION="0.11.5"

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro -o /tmp/inlets-pro && \
chmod +x /tmp/inlets-pro && \
mv /tmp/inlets-pro /usr/local/bin/inlets-pro

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro.service -o inlets-pro.service && \
mv inlets-pro.service /etc/systemd/system/inlets-pro.service && \
echo "AUTHTOKEN=$AUTHTOKEN" >> /etc/default/inlets-pro && \
echo "IP=$IP" >> /etc/default/inlets-pro && \
systemctl daemon-reload && \
systemctl start inlets-pro && \
systemctl enable inlets-pro
`

if want != got {
t.Fatalf("want\n\n%s\n\nbut got\n\n%s\n\n", want, got)
}

}

func Test_MakeHTTPSUserdata_OneDomain(t *testing.T) {
got := MakeHTTPSUserdata("token", "0.9.40", "prod", []string{"example.com"})
got := makeHTTPSUserdata("token", "0.9.40", "prod", []string{"example.com"})

os.WriteFile("/tmp/t.txt", []byte(got), 0600)
want := `#!/bin/bash
export AUTHTOKEN="token"
export IP=$(curl -sfSL https://checkip.amazonaws.com)
export VERSION="0.9.40"

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/0.9.40/inlets-pro -o /tmp/inlets-pro && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro -o /tmp/inlets-pro && \
chmod +x /tmp/inlets-pro && \
mv /tmp/inlets-pro /usr/local/bin/inlets-pro

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/0.9.40/inlets-pro-http.service -o inlets-pro.service && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro-http.service -o inlets-pro.service && \
mv inlets-pro.service /etc/systemd/system/inlets-pro.service && \
echo "AUTHTOKEN=$AUTHTOKEN" >> /etc/default/inlets-pro && \
echo "IP=$IP" >> /etc/default/inlets-pro && \
Expand All @@ -36,19 +64,20 @@ curl -SLsf https://github.com/inlets/inlets-pro/releases/download/0.9.40/inlets-
}

func Test_MakeHTTPSUserdata_TwoDomains(t *testing.T) {
got := MakeHTTPSUserdata("token", "0.9.40", "prod",
got := makeHTTPSUserdata("token", "0.9.40", "prod",
[]string{"a.example.com", "b.example.com"})

os.WriteFile("/tmp/t.txt", []byte(got), 0600)
want := `#!/bin/bash
export AUTHTOKEN="token"
export IP=$(curl -sfSL https://checkip.amazonaws.com)
export VERSION="0.9.40"

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/0.9.40/inlets-pro -o /tmp/inlets-pro && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro -o /tmp/inlets-pro && \
chmod +x /tmp/inlets-pro && \
mv /tmp/inlets-pro /usr/local/bin/inlets-pro

curl -SLsf https://github.com/inlets/inlets-pro/releases/download/0.9.40/inlets-pro-http.service -o inlets-pro.service && \
curl -SLsf https://github.com/inlets/inlets-pro/releases/download/$VERSION/inlets-pro-http.service -o inlets-pro.service && \
mv inlets-pro.service /etc/systemd/system/inlets-pro.service && \
echo "AUTHTOKEN=$AUTHTOKEN" >> /etc/default/inlets-pro && \
echo "IP=$IP" >> /etc/default/inlets-pro && \
Expand Down