DietPi-Software | Blynk Server: Fix logging issue and enable Buster support

[MichaIng]

Status: Ready

• DietPi-Patch WorkingDirectory into existing installs
• Changelog

Reference: #2777

Commit list/description:

• DietPi-Software | Blynk Server: Resolve an issue where logging does not work as the service tries to create logging directory in root
• DietPi-Software | Blynk Server: Enable Buster support by installing the Java 11 binary. Otherwise select the Java 8 binary explicitly, which was done already since the Java 8 binary is the first match from the GitHub API page.
• DietPi-Software | Blynk Server: Use lasted known as fallback URLs, in case the API page scheme changes
• DietPi-Software | Blynk: Log to RAMlog (/var/log) by default
• DietPi-Software | OpenBazaar: Install latest Golang Go v11

• DietPi-Software | UrBackup: Install new v2.3.8: Dietpi-Software | UrBackup Server: Grab latest version string automatically #2783

• DietPi-Software | Adjust last run user creations to use "usermod" if user already exists
• DietPi-Software | Minor coding
• DietPi-Software | Comments alignment and consistency
• DietPi-Software | Finish "software_id= # " line reduction
• DietPi-Patch | Blynk: Fix logging and move to RAMlog
• DietPi-Patch | Minor coding
• DietPi-Set_software | Blynk: Chown new log dir as well
• DietPi-Set_software | Minor coding and alignment
• CHANGELOG | Blynk: Enabled support for Debian Buster by using the new Java 11 binary
• CHANGELOG | UrBackup: New version 2.3.8 is installed now
• CHANGELOG | Blynk: Resolved an issue where logging failed and changed the default log dir to /var/log/blynk

[MichaIng]

🈯️ Buster

root@VM-Buster:~# systemctl status blynkserver.service
● blynkserver.service - Blynk Server (DietPi)
   Loaded: loaded (/etc/systemd/system/blynkserver.service; disabled; vendor preset: enabled)
   Active: active (running) since Fri 2019-05-10 22:35:42 CEST; 15min ago
 Main PID: 7112 (java)
    Tasks: 18 (limit: 1171)
   Memory: 112.8M
   CGroup: /system.slice/blynkserver.service
           └─7112 /usr/bin/java -jar /mnt/dietpi_userdata/blynk/blynkserver.jar

May 10 22:35:42 VM-Buster systemd[1]: Started Blynk Server (DietPi).
May 10 22:35:50 VM-Buster java[7112]: Blynk Server 0.41.5 successfully started.
May 10 22:35:50 VM-Buster java[7112]: All server output is stored in folder '/var/log/blynk' file.
May 10 22:35:50 VM-Buster java[7112]: Your Admin url is https://192.168.178.30:9443/admin
May 10 22:35:50 VM-Buster java[7112]: Your Admin login email is [email protected]
May 10 22:35:50 VM-Buster java[7112]: Your Admin password is admin
root@VM-Buster:~# l /var/log/blynk/
total 48
-rw-r--r-- 1 blynk dietpi  1203 May 10 22:35 blynk.log
-rw-r--r-- 1 blynk dietpi    90 May 10 22:35 postgres.log
-rw-r--r-- 1 blynk dietpi 32880 May 10 22:50 stats.log
-rw-r--r-- 1 blynk dietpi  1345 May 10 22:50 worker.log
root@VM-Buster:~# ps ax -o comm,%mem | grep java
java            12.4
root@VM-Buster:~# free -m
              total        used        free      shared  buff/cache   available
Mem:            986         140         121           7         724         687
Swap:             0           0           0

🈯️ Stretch

root@VM-Stretch:~# systemctl status blynkserver
● blynkserver.service - Blynk Server (DietPi)
   Loaded: loaded (/etc/systemd/system/blynkserver.service; disabled; vendor preset: enabled)
   Active: active (running) since Fri 2019-05-10 22:58:06 CEST; 3min 17s ago
 Main PID: 7551 (java)
    Tasks: 16 (limit: 4915)
   CGroup: /system.slice/blynkserver.service
           └─7551 /usr/bin/java -jar /mnt/dietpi_userdata/blynk/blynkserver.jar

May 10 22:58:06 VM-Stretch systemd[1]: Started Blynk Server (DietPi).
May 10 22:58:15 VM-Stretch java[7551]: Blynk Server  successfully started.
May 10 22:58:15 VM-Stretch java[7551]: All server output is stored in folder '/var/log/blynk' file.
May 10 22:58:15 VM-Stretch java[7551]: Your Admin url is https://192.168.178.29:9443/admin
May 10 22:58:15 VM-Stretch java[7551]: Your Admin login email is [email protected]
May 10 22:58:15 VM-Stretch java[7551]: Your Admin password is admin
root@VM-Stretch:~# l /var/log/blynk/
total 24
-rw-r--r-- 1 blynk dietpi 1203 May 10 22:58 blynk.log
-rw-r--r-- 1 blynk dietpi   90 May 10 22:58 postgres.log
-rw-r--r-- 1 blynk dietpi 8220 May 10 23:01 stats.log
-rw-r--r-- 1 blynk dietpi  361 May 10 23:01 worker.log
root@VM-Stretch:~# ps ax -o comm,%mem | grep java
java             9.5
root@VM-Stretch:~# free -m
              total        used        free      shared  buff/cache   available
Mem:            996         103         157           6         735         732
Swap:             0           0           0

🈯️ Jessie

root@VM-Jessie:/tmp/DietPi-blynk# systemctl status blynkserver
● blynkserver.service - Blynk Server (DietPi)
   Loaded: loaded (/etc/systemd/system/blynkserver.service; disabled)
   Active: active (running) since Fri 2019-05-10 23:19:27 CEST; 1min 41s ago
 Main PID: 6498 (java)
   CGroup: /system.slice/blynkserver.service
           └─6498 /usr/bin/java -jar /mnt/dietpi_userdata/blynk/blynkserver.jar

May 10 23:19:27 VM-Jessie systemd[1]: Started Blynk Server (DietPi).
May 10 23:19:35 VM-Jessie java[6498]: Blynk Server  successfully started.
May 10 23:19:35 VM-Jessie java[6498]: All server output is stored in folder '/var/log/blynk' file.
May 10 23:19:35 VM-Jessie java[6498]: Your Admin url is https://192.168.178.28:9443/admin
May 10 23:19:35 VM-Jessie java[6498]: Your Admin login email is [email protected]
May 10 23:19:35 VM-Jessie java[6498]: Your Admin password is admin
root@VM-Jessie:/tmp/DietPi-blynk# l /var/log/blynk/
total 20
-rw-r--r-- 1 blynk dietpi 1203 May 10 23:19 blynk.log
-rw-r--r-- 1 blynk dietpi   90 May 10 23:19 postgres.log
-rw-r--r-- 1 blynk dietpi 4110 May 10 23:20 stats.log
-rw-r--r-- 1 blynk dietpi  197 May 10 23:20 worker.log
root@VM-Jessie:/tmp/DietPi-blynk# ps ax -o comm,%mem | grep java
java             9.7
root@VM-Jessie:/tmp/DietPi-blynk# free -m
             total       used       free     shared    buffers     cached
Mem:           999        787        211         17         35        599
-/+ buffers/cache:        153        846
Swap:            0          0          0