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This test checks that apps connected to the same local network instance are able to resolve each other's IP addresses from their display names using the DNS service of the network instance. Also tested is resolution of static DNS entries configured for the network instance. Signed-off-by: Milan Lenco <[email protected]>
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| # This test checks that apps connected to the same local network instance | ||
| # are able to resolve each other's IP addresses from their display names | ||
| # using the DNS service of the network instance. | ||
| # Also tested is resolution of static DNS entries configured for the network | ||
| # instance. | ||
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| [!exec:bash] stop | ||
| [!exec:sleep] stop | ||
| [!exec:ssh] stop | ||
| [!exec:chmod] stop | ||
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| {{define "app1_port"}}2223{{end}} | ||
| {{define "app2_port"}}2224{{end}} | ||
| {{define "ssh"}}ssh -o ConnectTimeout=10 -o StrictHostKeyChecking=no -i {{EdenConfig "eden.tests"}}/eclient/image/cert/id_rsa root@FWD_IP -p FWD_PORT{{end}} | ||
| {{define "eclient_image"}}docker://{{EdenConfig "eden.eclient.image"}}:{{EdenConfig "eden.eclient.tag"}}{{end}} | ||
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| exec chmod 600 {{EdenConfig "eden.tests"}}/eclient/image/cert/id_rsa | ||
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| # Starting of reboot detector with a 1 reboot limit | ||
| ! test eden.reboot.test -test.v -timewait=0 -reboot=0 -count=1 & | ||
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| message 'Resetting of EVE' | ||
| eden eve reset | ||
| exec sleep 30 | ||
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| message 'Creating local network with static DNS entries' | ||
| eden network create 10.11.12.0/24 -n localnet -s host1:172.20.15.4,172.25.16.6 -s host2:172.26.11.1 | ||
| test eden.network.test -test.v -timewait 10m ACTIVATED localnet | ||
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| message 'Starting applications' | ||
| # Connect app1 into localnet with two interfaces. | ||
| # We expect that it will be assigned IPs 10.11.12.2 and 10.11.12.3 (better would be to parse this from "eden pod ps"). | ||
| eden pod deploy -v debug -n app1 --memory=512MB --networks=localnet --networks=localnet -p {{template "app1_port"}}:22 {{template "eclient_image"}} | ||
| test eden.app.test -test.v -timewait 10m RUNNING app1 | ||
| # Connect app2 into localnet with single interfaces. | ||
| # We expect that it will be assigned IP 10.11.12.4 (better would be to parse this from "eden pod ps"). | ||
| eden pod deploy -v debug -n app2 --memory=512MB --networks=localnet -p {{template "app2_port"}}:22 {{template "eclient_image"}} | ||
| test eden.app.test -test.v -timewait 10m RUNNING app2 | ||
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| message 'Checking accessibility' | ||
| exec -t 5m bash wait_ssh.sh {{template "app1_port"}} | ||
| exec -t 5m bash wait_ssh.sh {{template "app2_port"}} | ||
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| message 'Checking DNS resolution from apps' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} app2 | ||
| stdout 'Address:\s*10.11.12.4' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} host1 | ||
| stdout 'Address:\s*172.20.15.4' | ||
| stdout 'Address:\s*172.25.16.6' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} host2 | ||
| stdout 'Address:\s*172.26.11.1' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} app1 | ||
| stdout 'Address:\s*10.11.12.2' | ||
| stdout 'Address:\s*10.11.12.3' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} host1 | ||
| stdout 'Address:\s*172.20.15.4' | ||
| stdout 'Address:\s*172.25.16.6' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} host2 | ||
| stdout 'Address:\s*172.26.11.1' | ||
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| # Repeat DNS resolution tests after purging (we had bugs affecting this scenario). | ||
| message 'Purging app1' | ||
| eden pod purge app1 | ||
| test eden.app.test -test.v -timewait 5m PURGING app1 | ||
| test eden.app.test -test.v -timewait 5m RUNNING app1 | ||
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| message 'Checking DNS resolution after purge of app1' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} app2 | ||
| stdout 'Address:\s*10.11.12.4' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} host1 | ||
| stdout 'Address:\s*172.20.15.4' | ||
| stdout 'Address:\s*172.25.16.6' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app1_port"}} host2 | ||
| stdout 'Address:\s*172.26.11.1' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} app1 | ||
| stdout 'Address:\s*10.11.12.2' | ||
| stdout 'Address:\s*10.11.12.3' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} host1 | ||
| stdout 'Address:\s*172.20.15.4' | ||
| stdout 'Address:\s*172.25.16.6' | ||
| exec -t 5m bash nslookup_from_app.sh {{template "app2_port"}} host2 | ||
| stdout 'Address:\s*172.26.11.1' | ||
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| message 'Resource cleaning' | ||
| eden pod delete app1 | ||
| eden pod delete app2 | ||
| test eden.app.test -test.v -timewait 10m - app1 app2 | ||
| eden network delete localnet | ||
| test eden.network.test -test.v -timewait 5m - localnet | ||
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| -- wait_ssh.sh -- | ||
| APP_PORT="$1" | ||
| EDEN={{EdenConfig "eden.root"}}/{{EdenConfig "eden.bin-dist"}}/{{EdenConfig "eden.eden-bin"}} | ||
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| for i in `seq 20` | ||
| do | ||
| sleep 20 | ||
| # Test SSH-access to container | ||
| echo $EDEN sdn fwd eth0 $APP_PORT -- {{template "ssh"}} grep -q Ubuntu /etc/issue | ||
| $EDEN sdn fwd eth0 $APP_PORT -- {{template "ssh"}} grep -q Ubuntu /etc/issue && break | ||
| done | ||
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| -- nslookup_from_app.sh -- | ||
| #!/bin/sh | ||
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| APP_PORT="$1" | ||
| HOSTNAME="$2" | ||
| EDEN={{EdenConfig "eden.root"}}/{{EdenConfig "eden.bin-dist"}}/{{EdenConfig "eden.eden-bin"}} | ||
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| $EDEN sdn fwd eth0 $APP_PORT -- {{template "ssh"}} nslookup $HOSTNAME |
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