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From 10/17/2019 to 11/15/2019

11/15/2019

LN 03:59 PM Task #7317 (Rejected): Create placeA @Diesbach
To seperate the datacenter and hackernet.
- Router: BPG, RA, ipv6 only, secured, dns
ll nu

11/14/2019

NS 07:10 PM Task #7304: Test NAT64 with distributed routers with joold on alpine
Adding selected addresses instead of using only the existing one: Nico Schottelius
NS 07:01 PM Task #7304: Test NAT64 with distributed routers with joold on alpine
Sessions w/ tcp visible: Nico Schottelius
NS 06:37 PM Task #7304: Test NAT64 with distributed routers with joold on alpine
Testing from the 2nd router (locally created packets don't work): Nico Schottelius
NS 06:30 PM Task #7304: Test NAT64 with distributed routers with joold on alpine
Nico Schottelius
NS 06:20 PM Task #7304: Test NAT64 with distributed routers with joold on alpine
Nico Schottelius

11/11/2019

NS 02:51 PM Task #7312 (Rejected): Ensure that all available disks are correctly used in ceph
1. Create a graph / promotheus query to list the disk sizes of each host
2. Create a graph / promotheus query to list the osd sizes of each host
3. Create a graph with both queries
4. Create an alert if they differ
Nico Schottelius

11/09/2019

NS 05:29 PM Task #7307 (Closed): Update __ungleich_bgp_router for IPv6 based multip bgp
* This can remove the dependency on IPv4 internally Nico Schottelius
NS 03:59 PM Task #7306: Phase in new routers
Nico Schottelius
NS 03:53 PM Task #7306 (Rejected): Phase in new routers
* This will replace router{1,2}.place5
* Based on alpine, no keepalived
h2. Features / steps
* create initial / new cdist manifest
* check consul membership
* -check resolv.conf-
* check interface / network configuration
* che...
Nico Schottelius

11/07/2019

NS 12:12 PM Task #7304 (Rejected): Test NAT64 with distributed routers with joold on alpine
To replace tayga
* place5:
** map outgoing traffic to 185.203.112.1 (?)
* place6:
** map outgoing traffic to 185.203.114.1 (?)
Could use use the new ipv4 networks for testing -> requires bird running first...
* cdist type: ...
Nico Schottelius
NS 12:01 PM Task #7303 (Closed): Change place5 coworking to IPv6 only
Restarted dhcpd, reconnected with a client, all good. Nico Schottelius
NS 11:58 AM Task #7303: Change place5 coworking to IPv6 only
Added coworking IPv6 network to dns64 translations Nico Schottelius
NS 11:54 AM Task #7303 (In Progress): Change place5 coworking to IPv6 only
Commented out the dhcp / ipv4 network: Nico Schottelius
NS 11:51 AM Task #7303 (Closed): Change place5 coworking to IPv6 only
* Currently NAT44 has an issue.
* Instead of fixing it, change the network to IPv6 only + NAT64
Nico Schottelius

11/04/2019

NS 09:56 PM Task #7296: Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
cpanel not to be continued / not to be supported for longer time: Nico Schottelius
NS 12:18 PM Task #7296 (Closed): Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
Currently does not work on IPv6 only VMs. Send a report to cpanel via Twitter:
https://twitter.com/ungleich/status/1191034606637715456
Nico Schottelius
DR 02:20 PM Task #7187 (Resolved): Configure prometheus blackbox exporter to monitor heise.de via IPv4 and IPv6
Sorry, forgot to update the ticket...
The blackbox exporter now checks devuan.org and heise.de via http one time via v4 and one time via v6.
The checks are added to the blackbox grafana dashboard.
Dominique Roux

11/03/2019

NS 05:47 PM Task #7296: Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
Works on dual stack, but not IPv6 only. Nico Schottelius
NS 04:31 PM Task #7296: Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
Trying on a dual stack VM: continues to install further Nico Schottelius
NS 04:22 PM Task #7296: Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
Try 2 w/ centos7: Nico Schottelius
NS 04:14 PM Task #7296: Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
Debian 10 not supported: Nico Schottelius
NS 04:11 PM Task #7296 (Closed): Test cpanel on IPv6 only infrastructure (cpanel 84.0.6)
As far as I remember they used to have IPv4 addresses hardcoded -- let's see if that's still the case.
Nico Schottelius

11/02/2019

AB 04:56 PM Task #7191: Setup time servers and monitor time differences
Please verify whether the alerts are correct according to above mentioned criteria https://monitoring.place6.ungleich.ch/d/D4dhTzgik/ceph-cluster?orgId=1&panelId=59&fullscreen&edit&tab=alert Ahmed Bilal
AB 04:38 PM Task #7283: Cleanups for ucloud 0.0.2
Now, using process instead of threads. Ahmed Bilal
AB 01:22 PM Task #7283: Cleanups for ucloud 0.0.2
We can create new ones, but suppose we want to change some parameters i.e passing certificates path when opening connection to etcd key/value store than we have to change it in two places :). Still, if you say I would do it with processe... Ahmed Bilal
NS 11:43 AM Task #7283: Cleanups for ucloud 0.0.2
Not sure if I agree with you in terms of sharing - why would we want to
share the etcd_client handle and not reallocate/take a new one?
redmine@ungleich.ch writes:
Nico Schottelius
AB 10:12 AM Task #7283: Cleanups for ucloud 0.0.2
Nico Schottelius wrote:
> * host/main.py: do not hard code /var/vm -> read this from a key in etcd
> ...
* I already removed hard coded thingies but didn't pushed them yet.
* Threading should be used in our case because we want to sha...
Ahmed Bilal
NS 01:00 AM Task #7295 (Rejected): Flow 10: as a sysadmin, I want to be able to see statistics
* how many vms running
* how many vms on which server running
* how much ram used (/per server)
* how much money is paid in certain time frame
Nico Schottelius
NS 12:59 AM Task #7294 (Rejected): Flow 9: as a user I want to have an overview of my spendings and bills
Nico Schottelius
NS 12:58 AM Task #7293 (Rejected): Flow 8: As a user I want to be able to order a new network and use it
* variant1: layer 2 only
* variant2: ipam
* variant3: ipam+routing (default)
A user can assign/add it to any amount of VMs
Nico Schottelius
NS 12:54 AM Task #7292 (Rejected): Flow 7: as a sysadmin I want to be able to migrate VMs
* for whatever reason
* live migration
* non-live migration
Nico Schottelius
NS 12:53 AM Task #7291 (Rejected): Flow 6: as a sysadmin I want to know / install all requirements
* router
** for networks, firewall, etc.
** for nat64
** at least 1
** n at maximum
* server
** at least 1
** for running VMs
Nico Schottelius
NS 12:51 AM Task #7290 (Rejected): Flow 5: as a user I want to map an IPv4 address to another VM
* Change the assignment / mapping
* Will require change in jool
Nico Schottelius
NS 12:50 AM Task #7289 (Rejected): Flow 4: As a user I want to have a dualstack reachable VM
* Order a dual stack VM
** Creates NAT64 mapping additional
** Need to expose the information to the user
* Ensure that the mapping is deleted when VM is deleted
Nico Schottelius
NS 12:49 AM Task #7288 (Rejected): Flow 3: As a user I want to order a VM with my own OS (IPv6 only)
* Image format
* How to upload
* How to create an image/bootable from it
* What to change in the image (ssh, metadata)
Nico Schottelius
NS 12:48 AM Task #7287 (Rejected): Flow 2: As a user I want to order an IPv6 only VM (via cli) (existing OS)
* create account on uotp enabled server
* Add credit card (?)
* go to website (?)
* Order VM via cli
* User can login to VM via ssh
Nico Schottelius
NS 12:46 AM Task #7286 (Closed): Flow 1: as a sysadmin, I want to setup ucloud w/o ceph and run a VM
Write doc/check it's there
* How to get all components
* What to prepare outside of ucloud
* all steps until 1 VM is usable including networking
Nico Schottelius
NS 12:43 AM Task #7285 (Rejected): Flows to implement and do document for go live (parent)
Nico Schottelius

11/01/2019

NS 10:05 PM Task #7284 (Closed): router1.place6 phase back in
h2. Step 1: routing setup
* Accept all networks from upstreams and ungleich peers
* don't announce any network
* full routing table in kernel
* no ip hacks (dummy0, lo)
* do we still need to solve the "next hop self ebgp;" problem...
Nico Schottelius
NS 09:14 PM Task #7283 (Closed): Cleanups for ucloud 0.0.2
* host/main.py: do not hard code /var/vm -> read this from a key in etcd
** Not sure if we want to use threading or multiprocess - I'd say the latter is probably easier
* don't just call main(), protect it by if __name__ == '__main__'!
Nico Schottelius

10/31/2019

AB 07:42 PM Task #7191: Setup time servers and monitor time differences
-I think that the prometheus query @node_ntp_offset@ would be the one we needed. For more details, please look https://github.com/prometheus/node_exporter/blob/master/docs/TIME.md.- Ahmed Bilal
AB 06:56 PM Task #7191: Setup time servers and monitor time differences
-Install ntp-
-apt install ntp-
-service ntp start-
-To enable, ntp collector run the following command on targets only if the file is not all commented out.-
-cat > /etc/default/prometheus-node-exporter << EOF-
-ARGS="--col...
Ahmed Bilal
AB 09:19 AM Task #7278: Define how networking works in ucloud
Currently, I setup ucloud with bridged networking (radvd + rdnssd). Ahmed Bilal

10/30/2019

NS 07:13 PM Task #7278 (Rejected): Define how networking works in ucloud
Objective: this ticket defines the details
h2. Assumptions
* we want to support empty L2 networks
* We realise L2 networks with vxlans (based on IPv6 underlay), however we should basically abstract this away
** i.e. there could p...
Nico Schottelius
NS 12:08 PM Task #7172: Setup new VM/service: search.ungleich.ch
The idea is to have all our sites indexed by search.ungleich.ch and that
if someone wants to search on any of our pages, we will use the search
form of our yaci to provide the results.
redmine@ungleich.ch writes:
Nico Schottelius
NS 12:02 PM Task #7172: Setup new VM/service: search.ungleich.ch
ping for sanghee Nico Schottelius
AB 05:53 AM Task #7172: Setup new VM/service: search.ungleich.ch
For what purpose, do we need yacy at search.ungleich.ch? (https://redmine.ungleich.ch/issues/7172).
*username:* admin
*password:* goanaiG5caijeiliiko9fi5Uyohreith
It offers three use cases.
* Community based web search
* Search po...
Ahmed Bilal

10/26/2019

AB 01:45 PM Task #7172: Setup new VM/service: search.ungleich.ch
https://wiki.yacy.net/index.php/En:Debian_High_Availability (Setup nginx + Create init.rc script) Ahmed Bilal

10/25/2019

LN 07:28 PM Task #7261 (Rejected): Create ipv6-spoofing nebula n-interface for place5 and understand how and why it exists
its needed to route subnets to vm-s --> ABK wireguard setup ll nu
LN 06:45 PM Task #7260: Add rng pci-e device to vms
we should test/release it next week ll nu
LN 06:44 PM Task #7260 (Rejected): Add rng pci-e device to vms
A customer requested, because our vm-s start slow because of entropy starvation.
A fix is to add the pcie device, however easily we can only fix this for new vms:
http://docs.opennebula.org/5.8/deployment/open_cloud_host_setup/pci_pa...
ll nu
AB 01:00 PM Task #7228 (Closed): Make ucloud-{api,cli} to take specs from command line instead of json file
ucloud-cli now takes specs from command line instead of json file.
https://asciinema.org/a/Fgubl6N0Zco1yRv6BydMzLPef
Ahmed Bilal
AB 12:58 PM Task #6909 (Closed): Accept units in ucloud-api, but store in non-unit format
??nico: Hmm. I am sure the client and probably the API both should understand units, because people will post weird json to it and don't want / should not need to talk in bytes / cents
It might even be easier for us, if we store units i...
Ahmed Bilal
AB 12:50 PM Task #7249 (Seen): Merge ucloud components into one repository
ucloud-{api,scheduler,host,filescanner,imagescanner,metadata} merged into single repo called ucloud. It can be found at https://code.ungleich.ch/ucloud/ucloud.
I haven't merged ucloud-pay into it as it needs some work to integrate wit...
Ahmed Bilal

10/23/2019

LN 08:00 PM Task #7246 (Seen): create Ubuntu 19.10 for dcl and IPv6onlyhosting
ll nu
LN 08:00 PM Task #7245 (Seen): create Debian Bullseye image for dcl and ipv6onlyhosting
ll nu
LN 08:00 PM Task #7244 (Seen): create CentOS8 image for dcl and ipv6onlyhosting
ll nu
LN 08:00 PM Task #7239 (Seen): Explain to Nico how a data block is distributed / saved in ceph and relate it to our missing space problem
ll nu
LN 04:17 PM Task #7254 (Closed): Zfs root vm image proposal - alpine
We had a request for zfs root: https://support.ungleich.ch/Ticket/Display.html?id=1557
Why shouldnt we have it as a choice for everyone?
We can make a promo of its features. The main benefits for me: snapshotting, automatic compres...
ll nu
AB 08:23 AM Task #7249 (In Progress): Merge ucloud components into one repository
Ahmed Bilal

10/22/2019

AB 05:32 PM Task #7249 (Rejected): Merge ucloud components into one repository
Merge the different ucloud components into one repository and create a ucloud script that can be called like ucloud api Ahmed Bilal
NS 05:18 PM Task #7191: Setup time servers and monitor time differences
Ah - the time difference should probably better monitored on
monitoring1.place{5,6}, not on monitoring.place11.
monitoring.place11 should be mainly configured as "monitoring us from
outside".
redmine@ungleich.ch writes:
Nico Schottelius
AB 04:51 PM Task #7191: Setup time servers and monitor time differences
What is red* and black*?
Can I add their time difference monitoring at https://monitoring.place11.ungleich.ch
Ahmed Bilal

10/21/2019

NS 10:35 PM Task #7248 (Rejected): reinstall server1.place4
It just took much longer for rebooting. Nico Schottelius
NS 08:35 PM Task #7248 (Rejected): reinstall server1.place4
... it does not come up anymore -- use https://robot.your-server.de/server Nico Schottelius
NS 06:16 PM Task #7247 (Closed): Our switches in place8 should be moved to a different location / rack
* Coordinate with Kilian Bäbler
* Visit place8 once before doing the actual move
** Checkout the UPS situation
** Verify that both switches are connected to the UPS
** Verify that the UPS can hold power for both switches
h2. Step
...
Nico Schottelius
SK 03:31 PM Task #7246 (Closed): create Ubuntu 19.10 for dcl and IPv6onlyhosting
Sanghee Kim
SK 03:30 PM Task #7245 (Closed): create Debian Bullseye image for dcl and ipv6onlyhosting
Sanghee Kim
SK 03:30 PM Task #7244 (Closed): create CentOS8 image for dcl and ipv6onlyhosting
Sanghee Kim
AB 12:08 PM Task #7122 (Feedback): Setup production etcd cluster in place6
Ahmed Bilal
AB 12:04 PM Task #7122: Setup production etcd cluster in place6
Handing it over to rouxdo for review and future maintaining. Ahmed Bilal
AB 10:15 AM Task #7122: Setup production etcd cluster in place6
@nico Yes, it is in etcd-cluster branch Ahmed Bilal

10/20/2019

NS 09:53 PM Task #7122: Setup production etcd cluster in place6
Is it already in cdist?
redmine@ungleich.ch writes:
Nico Schottelius
NS 05:10 PM Task #7242: Test active-active IPv6/IPv4 configurations on routers
v6 based test w/ dad ignorance on: Nico Schottelius
NS 04:51 PM Task #7242 (In Progress): Test active-active IPv6/IPv4 configurations on routers
* Set IP "185.203.114.50" to hold in opennebula -> can use it for testing Nico Schottelius
NS 04:39 PM Task #7242 (Closed): Test active-active IPv6/IPv4 configurations on routers
* To be able to run w/o keepalived Nico Schottelius
NS 12:41 PM Task #7239 (Rejected): Explain to Nico how a data block is distributed / saved in ceph and relate it to our missing space problem
Given a 4MB block, how does ceph distribute it?
* Reliance on number of servers
* Order of algorithm
* Find out why a new host was used intensively
-> 95% sure everything is in the crushmap
h2. Expected outcome
* Explanat...
Nico Schottelius

10/19/2019

LN 05:54 PM Task #7238 (Closed): some hosts (or vms) cannot migrate to server13

a case: from server8 to server13 (server2 is included because it works from there)
vm id:24592 log:
Command execution fail: cat << EOT | /var/tmp/one/vmm/kvm/migrate 'one-24592' 'server13.place6.ungleich.ch' 'server8.place6.ungle...
ll nu
AB 01:13 PM Task #7122: Setup production etcd cluster in place6
* Deployed at place6
* Authentication enabled. Only clients with valid certificate issued by ungleich's private CA authority can access the etcd.
* Even finer control is employed by setting permissions for individual user to access spe...
Ahmed Bilal

10/18/2019

AB 08:16 PM Task #7122: Setup production etcd cluster in place6
cdist type is ready. Testing underway. Ahmed Bilal
AB 07:26 PM Task #7122: Setup production etcd cluster in place6
Ahmed Bilal
AB 09:44 AM Task #7122: Setup production etcd cluster in place6
Issue fixed. Ahmed Bilal
AB 08:16 PM Task #7184: Create a mailing list for maintenance notifications
Please close the issue when you are satisfied with its working.
Thanks,
Ahmad Bilal Khalid (ABK)
Ahmed Bilal
AB 02:58 PM Task #7184 (Feedback): Create a mailing list for maintenance notifications
Sanghee pinged. Ahmed Bilal
AB 02:28 PM Task #7184 (In Progress): Create a mailing list for maintenance notifications
Ahmed Bilal
NS 04:14 PM Task #7185 (New): Setup network monitoring system on new off-site VPS
Well. done. Balazs, can you confirm/ensure that you can
* reproduce the setup
* understand how monitoring is done there
* can make changes to prometheus and grafana
Additionally, please create a new ticket for creating an email a...
Nico Schottelius
AB 01:13 PM Task #7185: Setup network monitoring system on new off-site VPS
Monitoring system is accessible at https://monitoring.place11.ungleich.ch/ Ahmed Bilal
 

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