mirror of
https://github.com/amir20/dozzle.git
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84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package docker
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import (
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"fmt"
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"net/url"
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"os"
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"path/filepath"
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"strings"
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log "github.com/sirupsen/logrus"
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)
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type Host struct {
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Name string `json:"name"`
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ID string `json:"id"`
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URL *url.URL `json:"-"`
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CertPath string `json:"-"`
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CACertPath string `json:"-"`
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KeyPath string `json:"-"`
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ValidCerts bool `json:"-"`
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NCPU int `json:"nCPU"`
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MemTotal int64 `json:"memTotal"`
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Endpoint string `json:"endpoint"`
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DockerVersion string `json:"dockerVersion"`
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AgentVersion string `json:"agentVersion,omitempty"`
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Type string `json:"type"`
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Available bool `json:"available"`
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}
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func (h Host) String() string {
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return fmt.Sprintf("ID: %s, Endpoint: %s, nCPU: %d, memTotal: %d", h.ID, h.Endpoint, h.NCPU, h.MemTotal)
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}
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func ParseConnection(connection string) (Host, error) {
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parts := strings.Split(connection, "|")
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if len(parts) > 2 {
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return Host{}, fmt.Errorf("invalid connection string: %s", connection)
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}
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remoteUrl, err := url.Parse(parts[0])
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if err != nil {
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return Host{}, err
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}
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name := remoteUrl.Hostname()
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if len(parts) == 2 {
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name = parts[1]
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}
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basePath, err := filepath.Abs("./certs")
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if err != nil {
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log.Fatalf("error converting certs path to absolute: %s", err)
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}
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host := remoteUrl.Hostname()
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if _, err := os.Stat(filepath.Join(basePath, host)); !os.IsNotExist(err) {
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basePath = filepath.Join(basePath, host)
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} else {
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log.Debugf("Remote host certificate path does not exist %s, falling back to default: %s", filepath.Join(basePath, host), basePath)
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}
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cacertPath := filepath.Join(basePath, "ca.pem")
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certPath := filepath.Join(basePath, "cert.pem")
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keyPath := filepath.Join(basePath, "key.pem")
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hasCerts := true
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if _, err := os.Stat(cacertPath); os.IsNotExist(err) {
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cacertPath = ""
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hasCerts = false
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}
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return Host{
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ID: strings.ReplaceAll(remoteUrl.String(), "/", ""),
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Name: name,
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URL: remoteUrl,
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CertPath: certPath,
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CACertPath: cacertPath,
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KeyPath: keyPath,
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ValidCerts: hasCerts,
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Endpoint: remoteUrl.String(),
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}, nil
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}
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