PMM-14375 add env var into pmm-agent systemd process (#183)

* PMM-14375 add env var into pmm-agent systemd process

* PMM-14375 add env var into pmm-agent systemd process

* PMM-14375 add env var into pmm-agent systemd process

Author: yurkovychv

pmm_psmdb-pbm_setup/Dockerfile

@@ -81,6 +81,7 @@ RUN if [[ "$PMM_CLIENT_VERSION" == http* ]]; then \
     systemctl enable mongod && \
     systemctl enable pbm-agent && \
     sed -i '/ExecStart/a StandardError=file:/var/log/pmm-agent.log' /usr/lib/systemd/system/pmm-agent.service && \
+    sed -i '/\[Service\]/a Environment="KRB5_CLIENT_KTNAME=/keytabs/mongodb.keytab"' /usr/lib/systemd/system/pmm-agent.service && \
     systemctl enable pmm-agent && \
     curl -Lf -o /tmp/mgodatagen.tar.gz https://github.com/feliixx/mgodatagen/releases/download/v0.11.2/mgodatagen_0.11.2_Linux_x86_64.tar.gz && \
     tar -xf /tmp/mgodatagen.tar.gz -C /usr/bin && \

pmm_psmdb-pbm_setup/docker-compose-rs.yaml

@@ -289,4 +289,4 @@ networks:
 
 volumes:
   keytabs:
-    driver: local
+    driver: local