On Wed, Nov 23, 2016 at 9:52 PM, Justin Cinkelj
wrote:
> I wish to ask for comment or two about how to clean DHCP interface routes
> after sending DHCP release.
> It is one thing Nadav suggested (if I understood him correctly) to add.
>
I didn't ask for this, but you're right, it does make sense
I didn't seem to get these patches... Can you please send them again?
Thanks.
--
Nadav Har'El
n...@scylladb.com
On Wed, Nov 23, 2016 at 11:07 PM, Justin Cinkelj
wrote:
> The first patch removes IP from iface when DHCP release is sent.
> This one is needed, because otherwise we send release, bu
The first patch removes IP from iface when DHCP release is sent.
This one is needed, because otherwise we send release, but keep using the
IP address.
The second one clears DNS configuration at DHCP release event.
Justin Cinkelj (2):
dhcp: remove IP from interface when DHCP release is send
dh
I wish to ask for comment or two about how to clean DHCP interface routes after
sending DHCP release.
It is one thing Nadav suggested (if I understood him correctly) to add.
In DORA cycle, after receiving ACK, the following things are called from
dhcp_interface_state::state_request
osv::s
From: Justin Cinkelj
Committer: Nadav Har'El
Branch: master
cloud-init: trigger dynamic DNS update on hostname change
When cloud-init changes VM hostname, VM DNS name should be updated too.
We try to do this by releasing DHCP lease and requesting new lease
with new name. This instructs DHCP se
When cloud-init changes VM hostname, VM DNS name should be updated too.
We try to do this by releasing DHCP lease and requesting new lease
with new name. This instructs DHCP server to perform dynamic DNS update.
DNS update will/should succeed if
1) new name is not already claimed by some other VM/
On Wed, Nov 23, 2016 at 3:42 PM, Justin Cinkelj
wrote:
>
>
> On 11/23/2016 02:32 PM, Nadav Har'El wrote:
>
>
> On Wed, Nov 23, 2016 at 3:27 PM, Justin Cinkelj
> wrote:
>
>> When cloud-init changes VM hostname, VM DNS name should be updated too.
>> We try to do this by releasing DHCP lease and re
From: Justin Cinkelj
Committer: Nadav Har'El
Branch: master
dhcp: set src and dest IP in DHCP release packet
DHCP release packet should have valid IP header. There is no need
to use INADDR_ANY/INADDR_BROADCAST as src/dest address.
Signed-off-by: Justin Cinkelj
Message-Id: <20161123132746.275
On 11/23/2016 02:32 PM, Nadav Har'El wrote:
On Wed, Nov 23, 2016 at 3:27 PM, Justin Cinkelj
mailto:justin.cink...@xlab.si>> wrote:
When cloud-init changes VM hostname, VM DNS name should be updated
too.
We try to do this by releasing DHCP lease and requesting new lease
with
On Wed, Nov 23, 2016 at 3:27 PM, Justin Cinkelj
wrote:
> When cloud-init changes VM hostname, VM DNS name should be updated too.
> We try to do this by releasing DHCP lease and requesting new lease
> with new name. This instructs DHCP server to perform dynamic DNS update.
> DNS update will/should
When cloud-init changes VM hostname, VM DNS name should be updated too.
We try to do this by releasing DHCP lease and requesting new lease
with new name. This instructs DHCP server to perform dynamic DNS update.
DNS update will/should succeed if
1) new name is not already claimed by some other VM/
Additional patch 1/2 added, to set src and dest IP in DHCP release packet.
The 2/2 patch is updated. Also on second DORA try is the discovery packet resend
if server doesn't respond in time. The dhcp_worker and dhcp_interface_state
restart function was removed - as Nadav noted, the were not really
DHCP release packet should have valid IP header. There is no need
to use INADDR_ANY/INADDR_BROADCAST as src/dest address.
Signed-off-by: Justin Cinkelj
---
core/dhcp.cc| 12 ++--
include/osv/dhcp.hh | 2 +-
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/core/dhcp
On 11/23/2016 11:39 AM, Nadav Har'El wrote:
On Wed, Nov 23, 2016 at 11:20 AM, Justin Cinkelj
mailto:justin.cink...@xlab.si>> wrote:
- Original Message -
> From: "Nadav Har'El" mailto:n...@scylladb.com>>
> To: "Justin Cinkelj" mailto:justin.cink...@xlab.si>>
> Cc: "
On Wed, Nov 23, 2016 at 11:20 AM, Justin Cinkelj
wrote:
>
>
> - Original Message -
> > From: "Nadav Har'El"
> > To: "Justin Cinkelj"
> > Cc: "Osv Dev"
> > Sent: Wednesday, November 23, 2016 8:31:01 AM
> > Subject: Re: [PATCH] cloud-init: trigger dynamic DNS update on hostname
> change
- Original Message -
> From: "Nadav Har'El"
> To: "Justin Cinkelj"
> Cc: "Osv Dev"
> Sent: Wednesday, November 23, 2016 8:31:01 AM
> Subject: Re: [PATCH] cloud-init: trigger dynamic DNS update on hostname change
>
> Hi Justin, some comments inline below:
>
> On Tue, Nov 22, 2016 at 1
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