On 9/3/20 5:45 PM, Sebastian Collins wrote: > Thanks for your suggestion. PM2 actually looks really good. Great monitoring > metrics and ansible seems to > seamlessly invoke it no problem: > > - name: Task17 - start nodejs - Step1 of 3 - execute startup script > shell: pm2 start app.js > register: status > args: > chdir: "/apps/test/postcodes.io <http://postcodes.io>" > > - debug: > var: status > ] >
Use command instead of shell module. See documentation.
> and provides a handy output to the terminal
>
>
> "stdout": "[PM2] Applying action restartProcessId on app [app](ids: [ 0
> ])\n[PM2] [app](0) ✓\n[PM2] Process successfully
> started\n┌─────┬────────┬─────────────┬─────────┬─────────┬──────────┬────────┬──────┬───────────┬──────────┬──────────┬──────────┬──────────┐\n│
> id │ name │ namespace │ version │ mode │ pid │ uptime │ ↺ │
> status │ cpu │ mem │ user │
> watching
> │\n├─────┼────────┼─────────────┼─────────┼─────────┼──────────┼────────┼──────┼───────────┼──────────┼──────────┼──────────┼──────────┤\n│
> 0 │ app │ default │ 12.0.0 │ fork │ 59888 │ 0s │ 1 │
> online │ 0% │ 8.7mb │ wasadm │
> disabled
> │\n└─────┴────────┴─────────────┴─────────┴─────────┴──────────┴────────┴──────┴───────────┴──────────┴──────────┴──────────┴──────────┘",
> "stdout_lines": [
> "[PM2] Applying action restartProcessId on app [app](ids: [ 0 ])",
> "[PM2] [app](0) ✓",
> "[PM2] Process successfully started",
>
> "┌─────┬────────┬─────────────┬─────────┬─────────┬──────────┬────────┬──────┬───────────┬──────────┬──────────┬──────────┬──────────┐",
> "│ id │ name │ namespace │ version │ mode │ pid │
> uptime │ ↺ │ status │ cpu │ mem
> │ user │ watching │",
>
> "├─────┼────────┼─────────────┼─────────┼─────────┼──────────┼────────┼──────┼───────────┼──────────┼──────────┼──────────┼──────────┤",
> "│ 0 │ app │ default │ 12.0.0 │ fork │ 59888 │ 0s
> │ 1 │ online │ 0% │ 8.7mb
> │ wasadm │ disabled │",
>
> "└─────┴────────┴─────────────┴─────────┴─────────┴──────────┴────────┴──────┴───────────┴──────────┴──────────┴──────────┴──────────┘"
> ]
> }
> }
>
>
> However, using pm2 has introduced other problems such as me failing to have
> it read the process.env file that node had
> no issues with so now I am not listening on the intended port with the custom
> credentials. No doubt there is a way to do
> this but before looking at adopting pm2 is there not just a simple fix to my
> existing ansible task in order to launch
> "node start" and keep that process up and running?
>
I'm sure that pm2 can regard your process.env file, but I think that is beyond
the topic of this group.
And no, I neither have or want "just" a fix for your inferior hack, sorry.
Regards
Racke
>
>
> On Thu, Sep 3, 2020 at 1:20 PM Stefan Hornburg (Racke) <[email protected]
> <mailto:[email protected]>> wrote:
>
> On 9/3/20 2:07 PM, Sebastian Collins wrote:
> > Hi,
> >
> > I have this task and I can't for the life of me get it to keep the
> process running. I have added in some debug and it
> > shows me the process is getting shutdown almost immediately after it is
> started up as can be seen by the end time
> in the
> > output I have provided below. Please advise how I can fix this so that
> the process keeps on running as future
> tasks are
> > performed.
> >
> >
> > - hosts: nodes
> > remote_user: root
> > become_user: test
> > become: true
> > tasks:
> >
> > - name: execute startup script
> > shell: nohup npm start > test.out 2>&1 &
> > register: status
> > args:
> > chdir: "/apps/test/postcodes.io <http://postcodes.io>"
> >
> > - debug:
> > var: status
> >
> >
>
> Use a proper daemon process manager (PM2, https://pm2.keymetrics.io/).
>
> Regards
> Racke
>
> > Output:
> >
> > TASK [execute startup script]
> ************************************************************
> > changed: [host] => {"changed": true, "cmd": "nohup npm start > test.out
> 2>&1 &", "delta": "0:00:00.006275", "end":
> > "2020-09-03 12:37:51.797561", "rc": 0, "start": "2020-09-03
> 12:37:51.791286", "stderr": "", "stderr_lines": [],
> > "stdout": "", "stdout_lines": []}
> >
> > TASK [debug]
> >
> ******************************************************************************************************************
> > ok: [host] => {
> > "status": {
> > "changed": true,
> > "cmd": "nohup npm start > test.out 2>&1 &",
> > "delta": "0:00:00.006275",
> > "end": "2020-09-03 12:37:51.797561",
> > "failed": false,
> > "rc": 0,
> > "start": "2020-09-03 12:37:51.791286",
> > "stderr": "",
> > "stderr_lines": [],
> > "stdout": "",
> > "stdout_lines": []
> > }
> > }
> >
> > If I go on to the host and run it manually it works:
> >
> > host:APACHE >nohup npm start > host.out 2>&1 &
> > [1] 45428
> > user@host:/apps/test/postcodes.io <http://postcodes.io>
> > host:APACHE > ps -ef | grep node
> > user 45439 45428 3 12:54 pts/2 00:00:00 node server.js
> >
> >
> > Any help much appreciated.
> >
> >
> > --
> > You received this message because you are subscribed to the Google
> Groups "Ansible Project" group.
> > To unsubscribe from this group and stop receiving emails from it, send
> an email to
> > [email protected]
> <mailto:ansible-project%[email protected]>
> <mailto:[email protected]
> <mailto:ansible-project%[email protected]>>.
> > To view this discussion on the web visit
> >
> https://groups.google.com/d/msgid/ansible-project/02be6001-7a5f-4f13-b478-199947412270n%40googlegroups.com
> >
>
> <https://groups.google.com/d/msgid/ansible-project/02be6001-7a5f-4f13-b478-199947412270n%40googlegroups.com?utm_medium=email&utm_source=footer>.
>
>
> --
> Ecommerce and Linux consulting + Perl and web application programming.
> Debian and Sympa administration. Provisioning with Ansible.
>
> --
> You received this message because you are subscribed to a topic in the
> Google Groups "Ansible Project" group.
> To unsubscribe from this topic, visit
> https://groups.google.com/d/topic/ansible-project/wEC_V3rGxeg/unsubscribe.
> To unsubscribe from this group and all its topics, send an email to
> [email protected]
> <mailto:ansible-project%[email protected]>.
> To view this discussion on the web visit
>
> https://groups.google.com/d/msgid/ansible-project/bd730ce8-9abc-cce9-1854-14457cd27475%40linuxia.de.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Ansible Project" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to
> [email protected]
> <mailto:[email protected]>.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/ansible-project/CAFqnG036tjLc%3DDkScJ_RtcQvuyZgx5YUA3ubqk4jYeHnngSiPQ%40mail.gmail.com
> <https://groups.google.com/d/msgid/ansible-project/CAFqnG036tjLc%3DDkScJ_RtcQvuyZgx5YUA3ubqk4jYeHnngSiPQ%40mail.gmail.com?utm_medium=email&utm_source=footer>.
--
Ecommerce and Linux consulting + Perl and web application programming.
Debian and Sympa administration. Provisioning with Ansible.
--
You received this message because you are subscribed to the Google Groups
"Ansible Project" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/ansible-project/1e256e75-78ce-ae98-30f8-71956757aa4b%40linuxia.de.
signature.asc
Description: OpenPGP digital signature
