69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package config
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import (
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"fmt"
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"net/http"
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"strings"
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)
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// Checks to make sure all required environment variables are set
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func validateRequired(config *Config) error {
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if config.Hostname == "" {
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return fmt.Errorf("%s is required", HostnameEnv)
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}
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if config.TSControlURL == "" {
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return fmt.Errorf("%s is required", TSControlURLEnv)
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}
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if config.HPControlURL == "" {
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return fmt.Errorf("%s is required", HPControlURLEnv)
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}
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if config.TSAuthKey == "" {
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return fmt.Errorf("%s is required", TSAuthKeyEnv)
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}
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return nil
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}
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// Pings the Tailscale control server to make sure it's up and running
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func validateTSReady(config *Config) error {
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testURL := config.TSControlURL
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if strings.HasSuffix(testURL, "/") {
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testURL = testURL[:len(testURL)-1]
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}
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testURL = fmt.Sprintf("%s/key?v=109", testURL)
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resp, err := http.Get(testURL)
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if err != nil {
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return fmt.Errorf("Failed to connect to TS control server: %s", err)
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}
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if resp.StatusCode != 200 {
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return fmt.Errorf("Failed to connect to TS control server: %s", resp.Status)
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}
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return nil
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}
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// Pings the Headplane server to make sure it's up and running
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func validateHPReady(config *Config) error {
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testURL := config.HPControlURL
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if strings.HasSuffix(testURL, "/") {
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testURL = testURL[:len(testURL)-1]
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}
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testURL = fmt.Sprintf("%s/healthz", testURL)
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resp, err := http.Get(testURL)
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if err != nil {
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return fmt.Errorf("Failed to connect to HP control server: %s", err)
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}
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if resp.StatusCode != 200 {
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return fmt.Errorf("Failed to connect to HP control server: %s", resp.Status)
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}
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return nil
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}
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