50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package docker
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import (
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"fmt"
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"path/filepath"
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dc "github.com/fsouza/go-dockerclient"
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)
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// Config is the structure that stores the configuration to talk to a
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// Docker API compatible host.
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type Config struct {
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Host string
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Ca string
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Cert string
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Key string
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CertPath string
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}
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// NewClient() returns a new Docker client.
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func (c *Config) NewClient() (*dc.Client, error) {
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if c.Ca != "" || c.Cert != "" || c.Key != "" {
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if c.Ca == "" || c.Cert == "" || c.Key == "" {
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return nil, fmt.Errorf("ca_material, cert_material, and key_material must be specified")
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}
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if c.CertPath != "" {
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return nil, fmt.Errorf("cert_path must not be specified")
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}
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return dc.NewTLSClientFromBytes(c.Host, []byte(c.Cert), []byte(c.Key), []byte(c.Ca))
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}
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if c.CertPath != "" {
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// If there is cert information, load it and use it.
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ca := filepath.Join(c.CertPath, "ca.pem")
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cert := filepath.Join(c.CertPath, "cert.pem")
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key := filepath.Join(c.CertPath, "key.pem")
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return dc.NewTLSClient(c.Host, cert, key, ca)
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}
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// If there is no cert information, then just return the direct client
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return dc.NewClient(c.Host)
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}
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// Data ia structure for holding data that we fetch from Docker.
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type Data struct {
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DockerImages map[string]*dc.APIImages
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}
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