diff options
Diffstat (limited to 'nix2/driver.go')
| -rw-r--r-- | nix2/driver.go | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/nix2/driver.go b/nix2/driver.go index 610baab..17d00e8 100644 --- a/nix2/driver.go +++ b/nix2/driver.go @@ -16,6 +16,7 @@ import ( "github.com/hashicorp/nomad/client/lib/cgutil" "github.com/hashicorp/nomad/drivers/shared/capabilities" "github.com/hashicorp/nomad/drivers/shared/eventer" + "github.com/hashicorp/nomad/drivers/shared/resolvconf" "github.com/hashicorp/nomad/helper/pluginutils/hclutils" "github.com/hashicorp/nomad/helper/pluginutils/loader" "github.com/hashicorp/nomad/helper/pointer" @@ -537,10 +538,21 @@ func (d *Driver) StartTask(cfg *drivers.TaskConfig) (*drivers.TaskHandle, *drive // Some files are necessary and should be taken from outside if not present already etcpaths := []string{ - "/etc/nsswitch.conf", // Necessary for most things + "/etc/nsswitch.conf", // Necessary for many things "/etc/passwd", // Necessary for username/UID lookup - "/etc/resolv.conf", // Necessary for DNS resolution } + + if cfg.DNS != nil { + dnsMount, err := resolvconf.GenerateDNSMount(cfg.TaskDir().Dir, cfg.DNS) + if err != nil { + return nil, nil, fmt.Errorf("failed to build mount for resolv.conf: %v", err) + } + cfg.Mounts = append(cfg.Mounts, dnsMount) + } else { + // Inherit nameserver configuration from host + etcpaths = append(etcpaths, "/etc/resolv.conf") + } + for _, f := range etcpaths { if _, ok := systemMounts[f]; !ok { systemMounts[f] = f |