Leonid Nikitin
c424621615
- Introduced Docker monitoring to manage nftables rules. - Added `docker_support` option to firewall configuration. - Integrated Docker bridge, container handling, and related network rules. - Updated default configurations for Docker path and settings. - Enhanced `daemon` lifecycle for Docker integration.
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package client
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import (
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"fmt"
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"strings"
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)
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func (d *docker) Bridges() ([]string, error) {
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args := []string{"network", "ls", "-q", "--filter", "Driver=bridge"}
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result, err := d.command(args...)
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if err != nil {
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return nil, fmt.Errorf("failed to get docker bridge names: %s", err.Error())
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}
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output := strings.TrimSpace(string(result))
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if output == "" {
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return []string{}, nil
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}
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lines := strings.Split(output, "\n")
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for i := range lines {
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lines[i] = strings.TrimSpace(lines[i])
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}
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return lines, nil
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}
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func (d *docker) BridgeNames() ([]string, error) {
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bridges, err := d.Bridges()
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if err != nil {
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return nil, err
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}
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var names []string
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for _, bridge := range bridges {
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bridgeName, err := d.BridgeName(bridge)
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if err != nil {
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d.logger.Error(err.Error())
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continue
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}
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names = append(names, bridgeName)
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}
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return names, nil
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}
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func (d *docker) BridgeName(bridgeID string) (string, error) {
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format := fmt.Sprintf(`{{"br-%s" | or (index .Options "com.docker.network.bridge.name")}}`, bridgeID)
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args := []string{"network", "inspect", "-f", format, bridgeID}
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result, err := d.command(args...)
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if err != nil {
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return "", fmt.Errorf("failed to get bridge name: %s", err.Error())
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}
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return strings.TrimSpace(string(result)), nil
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}
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func (d *docker) BridgeSubnet(bridgeID string) (string, error) {
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format := fmt.Sprintf(`{{range .IPAM.Config}}{{.Subnet}}{{end}}`)
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args := []string{"network", "inspect", "-f", format, bridgeID}
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result, err := d.command(args...)
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if err != nil {
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return "", fmt.Errorf("failed to get bridge subnet: %s", err.Error())
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}
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return strings.TrimSpace(string(result)), nil
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}
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