You will need to perform a config-write to write the changes to the config
file. The changes made by API commands are only in memory until a
config-write is performed.
On Thu, Apr 10, 2025 at 12:56 PM tachibanash...@outlook.com <
tachibanash...@outlook.com> wrote:
> Hi Razvan,
>
>
> I run the API and now I got the return code “0” which according to the
> document should mean success. However, when I checked the kea-dhcp6.conf
> file on the target host, I still see the original configuration. I
> restarted the kea-dhcp6 service, but the configuration still hasn’t
> changed. I also tested the “subnet6-del” command and observed the same
> behaviors.
>
> Did I miss something else?
>
>
>
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command":
> "subnet6-update", *"service": ["dhcp6"]*, "arguments": {"subnet6":
> [{"id": 1,"subnet": "fd74:5656:15e2:20::/64"}] } }' http://192.168.100.112
> :*8000*/ -s | jq
> [
> {
> "arguments": {
> "subnets": [
> {
> "id": 1,
> "subnet": "fd74:5656:15e2:20::/64"
> }
> ]
> },
> * "result": 0,*
> * "text": "IPv6 subnet updated"*
> }
> ]
>
>
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command":
> "subnet6-del", "service": ["dhcp6"],"arguments": {"id": 1} }'
> http://192.168.100.112:*8000*/ -s | jq
> [
> {
> "arguments": {
> "subnets": [
> {
> "id": 1,
> "subnet": "fd74:5656:15e2:10::/64"
> }
> ]
> },
> * "result": 0,*
> * "text": "IPv6 subnet fd74:5656:15e2:10::/64 (id 1) deleted"*
> }
> ]
>
>
> # Finally, we list the subnets from which we will be leasing addresses.
> "subnet6": [
> {
> "id": 1,
> "subnet": "fd74:5656:15e2:10::/64",
> "pools": [
> {
> "pool":
> "fd74:5656:15e2:10::200-fd74:5656:15e2:10::9999"
> }
> ],
> "interface": "ens18"
> }
> ],
>
>
>
>
> On Apr 10, 2025, at 9:22 AM, Razvan Becheriu <raz...@isc.org> wrote:
>
> In this file you can find the CA endpoint : address and port.
>
> Please use these for commands.
>
> Regards,
> Razvan
>
>
> ------------------------------
> *From: *Razvan <raz...@isc.org>
> *To: *Kea <kea-users@lists.isc.org>
> *Cc: *Kea <kea-users@lists.isc.org>
> *Date: *Thursday, 10 April 2025 4:08 PM EEST
> *Subject: *Re: [Kea-users] Problem when using libdhcp_subnet_cmds.so in
> kea 2.7.7
>
> can you please attach/paste the content of
>
> /etc/kea/kea-ctrl-agent.conf
>
>
> Thank you,
> Razvan
>
> ------------------------------
> *From: *tachibanashita <tachibanash...@outlook.com>
> *To: *Kea <kea-users@lists.isc.org>
> *Date: *Thursday, 10 April 2025 3:53 PM EEST
> *Subject: *Re: [Kea-users] Problem when using libdhcp_subnet_cmds.so in
> kea 2.7.7
>
> Hi Raven,
>
> Thank you for your response! I run the curl command from my laptop which
> is in the same LAN as both kea hosts, both have the control-agent running.
> I just tried to put standby node kea02 with .112 IP in “in-maintenance”
> mode and tried to send API again, but still got the same error.
>
>
>
> systemctl status kea-ctrl-agent.service
> ● kea-ctrl-agent.service - Kea Control Agent
> Loaded: loaded (/usr/lib/systemd/system/kea-ctrl-agent.service;
> enabled; vendor preset: disabled)
> *Active: active (running) since Tue 2025-04-08 21:04:55 EDT; 1 day 11h
> ago*
> Docs: man:kea-ctrl-agent(8)
> Main PID: 1178 (kea-ctrl-agent)
> Tasks: 1 (limit: 11016)
> Memory: 8.1M
> CGroup: /system.slice/kea-ctrl-agent.service
> └─1178 /usr/sbin/kea-ctrl-agent -c /etc/kea/kea-ctrl-agent.conf
>
> ● kea-ctrl-agent.service - Kea Control Agent
> Loaded: loaded (/usr/lib/systemd/system/kea-ctrl-agent.service;
> enabled; vendor preset: disabled)
> *Active: active (running) since Tue 2025-04-08 21:12:34 EDT; 1 day 11h
> ago*
> Docs: man:kea-ctrl-agent(8)
> Main PID: 2523 (kea-ctrl-agent)
> Tasks: 1 (limit: 11016)
> Memory: 2.2M
> CGroup: /system.slice/kea-ctrl-agent.service
> └─2523 /usr/sbin/kea-ctrl-agent -c /etc/kea/kea-ctrl-agent.conf
>
>
> ~ curl -X POST -H "Content-Type: application/json" -d '{ "command":
> "status-get", "service": [ "dhcp6" ] }' http://192.168.100.111:8001/ -s |
> jq
> [
> {
> "arguments": {
> "dhcp-state": {
> "disabled-by-db-connection": [],
> "disabled-by-local-command": [],
> "disabled-by-remote-command": [],
> "disabled-by-user": false,
> "globally-disabled": false
> },
> "extended-info-tables": false,
> "high-availability": [
> {
> "ha-mode": "hot-standby",
> "ha-servers": {
> "local": {
> "role": "primary",
> "scopes": [
> "kea01"
> ],
> *"server-name": "kea01",*
> *"state": "partner-in-maintenance",*
> "system-time": "2025-04-10 12:46:22"
> },
> "remote": {
> "age": 1,
> "analyzed-packets": 0,
> "clock-skew": 0,
> "communication-interrupted": false,
> "connecting-clients": 0,
> "in-touch": true,
> "last-scopes": [],
> * "last-state": "in-maintenance",*
> "role": "standby",
> "*server-name": "kea02",*
> "system-time": "2025-04-10 12:46:22",
> "unacked-clients": 0,
> "unacked-clients-left": 0
> }
> }
> }
> ],
> "multi-threading-enabled": true,
> "packet-queue-size": 64,
> "packet-queue-statistics": [
> 1.0,
> 0.999629,
> 0.546155
> ],
> "pid": 3342,
> "reload": 124098,
> "sockets": {
> "status": "ready"
> },
> "thread-pool-size": 4,
> "uptime": 124098
> },
> "result": 0
> }
> ]
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command":
> "subnet6-del", "arguments": {"id": 1} }' http://192.168.100.112:8001/ -s
> | jq
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command":
> "subnet6-del", "arguments": {"id": 1} }' http://192.168.100.111:8001/ -s
> | jq
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
>
>
>
>
> On Apr 9, 2025, at 11:40 PM, Razvan Becheriu <raz...@isc.org> wrote:
> Hi,
>
> I think you are sending the command to the HA endpoint. That is reserved
> for HA commands.
>
> Please use the control channel endpoint or CA endpoint instead.
>
> Regards,
> Razvan
>
>
> ------------------------------
> *From: *tachibanashita <tachibanash...@outlook.com>
> *To: *kea-users <kea-users@lists.isc.org>
> *Date: *Wednesday, 9 April 2025 9:28 PM EEST
> *Subject: *[Kea-users] Problem when using libdhcp_subnet_cmds.so in kea
> 2.7.7
>
> Greetings,
>
>
> I have upgraded my kea lab from 2.6.1 to 2.7.7 and installed the package
> for hooks. Now I am testing the libdhcp_subnet_cmds.so library.
>
> But I found that I could only run those status check commands
> successfully, but I am not able to modify any configurations as you can see
> the examples below. It happened to all the commands which could modify the
> configuration.
>
> I adjusted the format of my arguments to match the example in your
> document, but it didn’t work. I added the -u option to curl as the root
> user, but still not working. Instead of running the curl command remotely,
> I run it in the same Linux host but still the same. I tried to Google this
> error but couldn’t find any match including your kea message documentation.
> I run the curl command against both primary and standby nodes, but still
> not working.
>
> When I used -v mode for curl command, I can see it does return code 200,
> so I don’t think it’s other issue than kea hook function itself.
>
> Can you let me know if I missed anything?
>
>
>
>
> Successful tests:
>
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command": "
> *subnet6-list*" }' http://192.168.100.111:8001/ -s | jq
> [
> {
> "arguments": {
> "subnets": [
> {
> "id": 1,
> "subnet": "ff12:5656:15e2:10::/64"
> }
> ]
> },
> "result": 0,
> "text": "1 IPv6 subnet found"
> }
> ]
>
> Unsuccessful tests:
>
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command": "
> *subnet6-del*", "arguments": {"id": 1} }' http://192.168.100.111:8001/
> -s | jq
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
>
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command": "
> *subnet6-add*", "arguments": {"subnet6": [{"id":
> 2,"subnet": "ff12:5656:15e2:10::/64"}] } }' http://192.168.100.111:8001/
> -s | jq
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
> ➜ ~ curl -X POST -H "Content-Type: application/json" -d '{ "command": "
> *subnet6-update*", "arguments": {"subnet6": [{"id":
> 1,"subnet": "ff12:5656:15e2:20::/64"}] } }' http://192.168.100.111:8001/
> -s | jq
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
>
> Verbose mode:
> ➜ ~ curl -v -X POST -H "Content-Type: application/json" -d '{ "command":
> "subnet6-update", "arguments": {"id": 1} }' http://192.168.100.112:8001/
> -s | jq
> * Trying 192.168.100.112:8001...
> * Connected to 192.168.100.112 (192.168.100.112) port 8001
> > POST / HTTP/1.1
> > Host: 192.168.100.112:8001
> > User-Agent: curl/8.7.1
> > Accept: */*
> > Content-Type: application/json
> > Content-Length: 56
> >
> } [56 bytes data]
> * upload completely sent off: 56 bytes
> *< HTTP/1.1 200 OK*
> < Content-Length: 100
> < Content-Type: application/json
> < Date: Wed, 09 Apr 2025 18:21:37 GMT
> <
> { [100 bytes data]
> * Connection #0 to host 192.168.100.112 left intact
> [
> {
> "result": 1,
> "text": "invalid thread pool state change to paused performed by
> worker thread"
> }
> ]
>
>
>
> Best Regards,
> Yu
>
>
> --
> ISC funds the development of this software with paid support
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> information.
>
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> information.
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>
> --
> ISC funds the development of this software with paid support
> subscriptions. Contact us at https://www.isc.org/contact/ for more
> information.
>
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>
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