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kasm cheat-sheet updates

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Christian Lempa
2022-05-03 11:06:02 +02:00
parent 1b3e7178dd
commit f4754f3643
1 changed files with 68 additions and 3 deletions
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infrastructure/kasm.md
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@@ -1,6 +1,29 @@
# KASM Cheat-Sheet # KASM Workspaces
## Custom Images ...
---
## Add self-signed SSL Certificates
...
1. Stop the kasm services
```
sudo /opt/kasm/bin/stop
```
2. Replace `kasm_nginx.crt` and `kasm_nginx.key` files
```
sudo cp <your_cert> /opt/kasm/current/certs/kasm_nginx.crt
sudo cp <your_key> /opt/kasm/current/certs/kasm_nginx.key
```
3. Start the Kasm Services
```
sudo /opt/kasm/bin/start
```
---
## Custom Images
...
### Add Images in KASM ### Add Images in KASM
> [!attention] > [!attention]
@@ -14,4 +37,46 @@
"devices":["dev/net/tun","/dev/net/tun"], "devices":["dev/net/tun","/dev/net/tun"],
"sysctls":{"net.ipv6.conf.all.disable_ipv6":"0"} "sysctls":{"net.ipv6.conf.all.disable_ipv6":"0"}
} }
``` ```
---
## Troubleshooting
...
### Database
...
```
sudo docker exec -it kasm_db psql -U kasmapp -d kasm
```
### Delete invalid users from user_groups table
...
1. Check table for invalid entries
```
kasm=# select * from user_groups;
user_group_id | user_id | group_id
--------------------------------------+--------------------------------------+--------------------------------------
07c54672-739f-42d8-befc-bb2ba29fa22d | 71899524-5b31-41ac-a359-1aa8a008b831 | 68d557ac-4cac-42cc-a9f3-1c7c853de0f3
e291f1f7-86be-490f-9f9b-3a520d4d1dfa | 71899524-5b31-41ac-a359-1aa8a008b831 | b578d8e9-5585-430b-a70b-9935e8acaaa3
07b6f450-2bf5-48c0-9c5e-3443ad962fcb | | 68d557ac-4cac-42cc-a9f3-1c7c853de0f3
8c4c7242-b2b5-4a7a-89d3-e46d24456e5c | | b578d8e9-5585-430b-a70b-9935e8acaaa3
```
2. Delete invalid entries from the table:
```postgresql
delete from user_groups where user_id is null;
```
3. Verify table
```
kasm=# select * from user_groups;
user_group_id | user_id | group_id
--------------------------------------+--------------------------------------+--------------------------------------
07c54672-739f-42d8-befc-bb2ba29fa22d | 71899524-5b31-41ac-a359-1aa8a008b831 | 68d557ac-4cac-42cc-a9f3-1c7c853de0f3
e291f1f7-86be-490f-9f9b-3a520d4d1dfa | 71899524-5b31-41ac-a359-1aa8a008b831 | b578d8e9-5585-430b-a70b-9935e8acaaa3
(2 rows)
```