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howto/cumin: add ssh param for local port forward authored by lelutin's avatar lelutin 
...in case folks don't have that in their ssh config already
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howto/cumin.md
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...@@ -82,7 +82,7 @@ Description=Setup port forward to puppetdb ...@@ -82,7 +82,7 @@ Description=Setup port forward to puppetdb
After=network.target After=network.target
[Service] [Service]
ExecStart=/usr/bin/ssh -nNT -o ExitOnForwardFailure=yes puppetdb-01.torproject.org ExecStart=/usr/bin/ssh -nNT -o ExitOnForwardFailure=yes -L 8080:localhost:8080 puppetdb-01.torproject.org
KillMode=mixed KillMode=mixed
``` ```
...@@ -91,6 +91,10 @@ With this in place, make sure that systemd has loaded this unit file: ...@@ -91,6 +91,10 @@ With this in place, make sure that systemd has loaded this unit file:
systemd --user daemon-reload systemd --user daemon-reload
Note: if you already have a line `LocalForward 8080 127.0.0.1:8080` under a
block for host puppetdb-01.torproject.org in your ssh configuration, you can
safely drop the `-L` argument in the ssh command in the systemd unit above.
The last missing piece is to create something that'll intercept `cumin` commands The last missing piece is to create something that'll intercept `cumin` commands
and check whether your tunnel to puppetdb is currently listening and if not, and check whether your tunnel to puppetdb is currently listening and if not,
start the tunnel before handing your arguments to the actual `cumin` command. start the tunnel before handing your arguments to the actual `cumin` command.
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