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slirp4netns: add builtin DNS server to resolv.conf 

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2019-03-11 11:42:01 +01:00
parent 06e444124f
commit e6139b4824
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1 changed files with 4 additions and 0 deletions
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4
libpod/container_internal_linux.go
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@ -835,6 +835,10 @@ func (c *Container) generateResolvConf() (string, error) {
// Make a new resolv.conf // Make a new resolv.conf
nameservers := resolvconf.GetNameservers(resolv.Content) nameservers := resolvconf.GetNameservers(resolv.Content)
// slirp4netns has a built in DNS server.
if c.config.NetMode.IsSlirp4netns() {
nameservers = append(nameservers, "10.0.2.3")
}
if len(c.config.DNSServer) > 0 { if len(c.config.DNSServer) > 0 {
// We store DNS servers as net.IP, so need to convert to string // We store DNS servers as net.IP, so need to convert to string
nameservers = []string{} nameservers = []string{}