Create a crontab script with curl












0














Trying to set a cronjob to use with curl.
Want to update IP on noip.com.
The command below gets the IP from noip.com but does not update it with my servers ip.
I mean: when the IP is not updated then I get the old one:



curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic $(base64 <<< $xxxxxxx:$xxxxxx)" -d "hostname=$xxxxx.ddns.net"


this command below poduces error sh: GET: command not found



ExecStart=/usr/bin/curl-X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Need help for an appropriate script










share|improve this question
























  • Why does the second command have an ExecStart= in front of it?
    – grawity
    Dec 4 at 14:38










  • Actually I have copied from a forum :) don't know its accuracy
    – ddinc
    Dec 4 at 14:58
















0














Trying to set a cronjob to use with curl.
Want to update IP on noip.com.
The command below gets the IP from noip.com but does not update it with my servers ip.
I mean: when the IP is not updated then I get the old one:



curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic $(base64 <<< $xxxxxxx:$xxxxxx)" -d "hostname=$xxxxx.ddns.net"


this command below poduces error sh: GET: command not found



ExecStart=/usr/bin/curl-X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Need help for an appropriate script










share|improve this question
























  • Why does the second command have an ExecStart= in front of it?
    – grawity
    Dec 4 at 14:38










  • Actually I have copied from a forum :) don't know its accuracy
    – ddinc
    Dec 4 at 14:58














0












0








0







Trying to set a cronjob to use with curl.
Want to update IP on noip.com.
The command below gets the IP from noip.com but does not update it with my servers ip.
I mean: when the IP is not updated then I get the old one:



curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic $(base64 <<< $xxxxxxx:$xxxxxx)" -d "hostname=$xxxxx.ddns.net"


this command below poduces error sh: GET: command not found



ExecStart=/usr/bin/curl-X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Need help for an appropriate script










share|improve this question















Trying to set a cronjob to use with curl.
Want to update IP on noip.com.
The command below gets the IP from noip.com but does not update it with my servers ip.
I mean: when the IP is not updated then I get the old one:



curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic $(base64 <<< $xxxxxxx:$xxxxxx)" -d "hostname=$xxxxx.ddns.net"


this command below poduces error sh: GET: command not found



ExecStart=/usr/bin/curl-X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Need help for an appropriate script







linux cron curl






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 4 at 16:16









oh.dae.su

1801110




1801110










asked Dec 4 at 14:19









ddinc

11




11












  • Why does the second command have an ExecStart= in front of it?
    – grawity
    Dec 4 at 14:38










  • Actually I have copied from a forum :) don't know its accuracy
    – ddinc
    Dec 4 at 14:58


















  • Why does the second command have an ExecStart= in front of it?
    – grawity
    Dec 4 at 14:38










  • Actually I have copied from a forum :) don't know its accuracy
    – ddinc
    Dec 4 at 14:58
















Why does the second command have an ExecStart= in front of it?
– grawity
Dec 4 at 14:38




Why does the second command have an ExecStart= in front of it?
– grawity
Dec 4 at 14:38












Actually I have copied from a forum :) don't know its accuracy
– ddinc
Dec 4 at 14:58




Actually I have copied from a forum :) don't know its accuracy
– ddinc
Dec 4 at 14:58










1 Answer
1






active

oldest

votes


















0














On a modern Linux system, you do not want to use crontab, but systemd timers.



Create the file /etc/systemd/system/updateip.service with the following content:



[Unit]
Description=Update IP

[Service]
Type=oneshot
ExecStart=/usr/bin/curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Now you add a timer in /etc/systemd/system/updateip.timer with the following contents, to run every 10 minutes:



[Unit]
Description=Update IP every 10 minutes

[Timer]
OnCalendar=*:0/10


Enable the timer by running systemctl start updateip.timer






share|improve this answer





















  • I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
    – ddinc
    Dec 5 at 8:37












  • Solved.............
    – ddinc
    Dec 7 at 10:02











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1 Answer
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oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














On a modern Linux system, you do not want to use crontab, but systemd timers.



Create the file /etc/systemd/system/updateip.service with the following content:



[Unit]
Description=Update IP

[Service]
Type=oneshot
ExecStart=/usr/bin/curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Now you add a timer in /etc/systemd/system/updateip.timer with the following contents, to run every 10 minutes:



[Unit]
Description=Update IP every 10 minutes

[Timer]
OnCalendar=*:0/10


Enable the timer by running systemctl start updateip.timer






share|improve this answer





















  • I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
    – ddinc
    Dec 5 at 8:37












  • Solved.............
    – ddinc
    Dec 7 at 10:02
















0














On a modern Linux system, you do not want to use crontab, but systemd timers.



Create the file /etc/systemd/system/updateip.service with the following content:



[Unit]
Description=Update IP

[Service]
Type=oneshot
ExecStart=/usr/bin/curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Now you add a timer in /etc/systemd/system/updateip.timer with the following contents, to run every 10 minutes:



[Unit]
Description=Update IP every 10 minutes

[Timer]
OnCalendar=*:0/10


Enable the timer by running systemctl start updateip.timer






share|improve this answer





















  • I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
    – ddinc
    Dec 5 at 8:37












  • Solved.............
    – ddinc
    Dec 7 at 10:02














0












0








0






On a modern Linux system, you do not want to use crontab, but systemd timers.



Create the file /etc/systemd/system/updateip.service with the following content:



[Unit]
Description=Update IP

[Service]
Type=oneshot
ExecStart=/usr/bin/curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Now you add a timer in /etc/systemd/system/updateip.timer with the following contents, to run every 10 minutes:



[Unit]
Description=Update IP every 10 minutes

[Timer]
OnCalendar=*:0/10


Enable the timer by running systemctl start updateip.timer






share|improve this answer












On a modern Linux system, you do not want to use crontab, but systemd timers.



Create the file /etc/systemd/system/updateip.service with the following content:



[Unit]
Description=Update IP

[Service]
Type=oneshot
ExecStart=/usr/bin/curl -X GET 'https://dynupdate.no-ip.com/nic/update' --header "Authorization: Basic <$xxxxx:$xxxxx>" -d 'hostname=<hostname>.xxxxxx.ddns.net'


Now you add a timer in /etc/systemd/system/updateip.timer with the following contents, to run every 10 minutes:



[Unit]
Description=Update IP every 10 minutes

[Timer]
OnCalendar=*:0/10


Enable the timer by running systemctl start updateip.timer







share|improve this answer












share|improve this answer



share|improve this answer










answered Dec 4 at 17:01









Eloy

465




465












  • I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
    – ddinc
    Dec 5 at 8:37












  • Solved.............
    – ddinc
    Dec 7 at 10:02


















  • I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
    – ddinc
    Dec 5 at 8:37












  • Solved.............
    – ddinc
    Dec 7 at 10:02
















I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
– ddinc
Dec 5 at 8:37






I did but IP on noip is not updated.When running ExecStart=/usr/bin/curl -X GET 'dynupdate.no-ip.com................ I get:X command not found.The reason for opening this thread was that there was a certişficate error which could not be reproduced by noip support.1drv.ms/u/s!Am4yMVdZjYGSgYwp5tnXweWVLR5JLQ today I did not see this error but Ithere was no IP update: 1drv.ms/u/s!Am4yMVdZjYGSgYwyHUu-aSnX5eRI2w
– ddinc
Dec 5 at 8:37














Solved.............
– ddinc
Dec 7 at 10:02




Solved.............
– ddinc
Dec 7 at 10:02


















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