https://github.com/runnable/heimdall
Heimdall is the brother of the warrior weave. He is the all-seeing and all-hearing guardian sentry of the Runnable network who stands on the weave container network bridge to watch for any network outages to Runnable.
https://github.com/runnable/heimdall
Last synced: 14 days ago
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Heimdall is the brother of the warrior weave. He is the all-seeing and all-hearing guardian sentry of the Runnable network who stands on the weave container network bridge to watch for any network outages to Runnable.
- Host: GitHub
- URL: https://github.com/runnable/heimdall
- Owner: Runnable
- License: mit
- Created: 2016-04-08T22:53:31.000Z (about 10 years ago)
- Default Branch: master
- Last Pushed: 2016-04-11T23:11:27.000Z (about 10 years ago)
- Last Synced: 2025-01-16T04:31:24.689Z (over 1 year ago)
- Language: JavaScript
- Size: 2.93 KB
- Stars: 0
- Watchers: 12
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# Heimdall
Heimdall is the brother of the warrior weave. He is the all-seeing and all-hearing guardian sentry of the Runnable network who stands on the weave container network bridge to watch for any network outages to Runnable.
## Usage
```
docker run runnable/heimdall [ ...]
```
## Output
### stdout
The format of the output will be `IP: message`
message types:
`OK` successful ping
`DestinationUnreachableError` can not reach destination
`PacketTooBigError` Packet is too big
`ParameterProblemError` Invalid input
`RedirectReceivedError` Ping returned
`SourceQuenchError` Device is sending too much data for the destination host to process
`TimeExceededError` Timeout reaching host
```
10.1.1.1: OK
10.2.2.4: ERR: DestinationUnreachableError ...
10.5.6.7: ERR: TimeExceededError ...
```
### exit code
`0` means pings were send out. msg can still be error messages
`non-zero` something went wrong during ping
## Examples
```
heimdall$ node index.js 31.13.76.68 172.217.3.238
172.217.3.238: OK
31.13.76.68: OK
heimdall$ echo $?
0
```
```
heimdall$ node index.js 31.13.76.68 172.217.13.238 172.217.13.239
31.13.76.68: OK
172.217.13.238: ERR: RequestTimedOutError: Request timed out
172.217.32.239: ERR: Error: No route to host
heimdall$ echo $?
0
```
```
heimdall$ node index.js google.com
google.com: ERR: Error: Invalid IP address 'google.com'
heimdall$ echo $?
0
```
```
heimdall$ node index.js
usage: docker run runnable/heimdall [ ...]
heimdall$ echo $?
1
```