Working on CTRL+C and everything.

.gitignore

@@ -1,4 +1,5 @@
 .php-cs-fixer.cache
 .idea
 /vendor/
-.minio
+.minio
+/test.yml

Dockerfile.mariadb

@@ -50,24 +50,17 @@ COPY sync-push.runit /etc/service/sync-push/run
 VOLUME /dumps
 WORKDIR /sync
 COPY composer.* /sync/
+RUN composer install
 COPY syncer /sync/syncer
 COPY sync /sync/sync
 COPY start.sh /sync/start.sh
-RUN composer install
 ENV PATH="/sync:${PATH}"
 RUN ln -s /sync/vendor/bin/wait-for-mariadb /usr/local/bin/wait-for-database && \
     chmod +x /sync/sync /etc/service/*/run
-ENTRYPOINT ["/bin/bash", "/sync/start.sh"]
+ENTRYPOINT ["/sync/start.sh"]
-CMD ["/bin/bash", "/sync/start.sh"]
+CMD []
 HEALTHCHECK --start-period=30s \
     CMD /usr/local/bin/healthcheck.sh \
         --defaults-extra-file=/etc/healthcheck.cnf \
         --connect
-
+STOPSIGNAL SIGTERM
-FROM mariadb AS mariadb-traptest
-COPY traptest.sh /usr/local/bin/traptest
-#STOPSIGNAL SIGINT
-RUN chmod +x /usr/local/bin/traptest
-#CMD ["/usr/local/bin/traptest"]
-ENTRYPOINT ["/usr/local/bin/traptest"]
-#ENTRYPOINT []

Dockerfile.postgres

@@ -54,22 +54,17 @@ COPY sync-push.runit /etc/service/sync-push/run
 VOLUME /dumps
 WORKDIR /sync
 COPY composer.* /sync/
+RUN composer install
 COPY syncer /sync/syncer
 COPY sync /sync/sync
 COPY start.sh /sync/start.sh
 COPY postgres_healthcheck.sh /usr/local/bin/postgres_healthcheck
-RUN composer install
 ENV PATH="/sync:${PATH}"
 RUN ln -s /sync/vendor/bin/wait-for-postgresql /usr/local/bin/wait-for-database && \
     chmod +x /sync/sync /etc/service/*/run /usr/local/bin/postgres_healthcheck
 ENTRYPOINT ["/bin/bash", "/sync/start.sh"]
-STOPSIGNAL SIGINT
+CMD []
-CMD ["/bin/bash", "/sync/start.sh"]
 HEALTHCHECK --start-period=30s \
     CMD /usr/local/bin/postgres_healthcheck
+STOPSIGNAL SIGTERM
 
-FROM postgres AS postgres-traptest
-COPY traptest.sh /usr/local/bin/traptest
-RUN chmod +x /usr/local/bin/traptest
-CMD []
-ENTRYPOINT ["/usr/local/bin/traptest"]

Dockerfile.traptest

@@ -0,0 +1,6 @@
+FROM ubuntu:jammy AS mariadb-traptest
+COPY traptest.sh /usr/local/bin/traptest
+RUN chmod +x /usr/local/bin/traptest
+ENTRYPOINT ["/usr/local/bin/traptest"]
+CMD []
+STOPSIGNAL SIGINT

docker-compose.yml

@@ -26,6 +26,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile.postgres
+      target: postgres
       args:
         PGSQL_VERSION: 14
     environment:
@@ -49,6 +50,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile.mariadb
+      target: mariadb
       args:
         MARIADB_VERSION: 10.9
     environment: &mariadb
@@ -74,6 +76,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile.mariadb
+      target: mariadb
       args:
         MARIADB_VERSION: 10.3
     environment:

start.sh

@@ -8,16 +8,20 @@ chmod +x /etc/service/*/run
 
 # Define shutdown + cleanup procedure
 cleanup() {
+    echo ""
+    echo "SIGTERM called!"
     echo "Container stop requested, running final dump + cleanup"
     /sync/sync --push
     echo "Good bye!"
+    exit 0
 }
 
 # Trap SIGTERM
 echo "Setting SIGTERM trap"
-trap 'cleanup' EXIT SIGINT
+trap 'cleanup' SIGTERM
-trap 'echo SIGQUIT' SIGQUIT
 
 # Start Runit.
 echo "Starting Runit."
-runsvdir -P /etc/service
+exec runsvdir -P /etc/service &
+
+sleep infinity & wait

traptest.sh

@@ -1,55 +1,11 @@
 #!/bin/bash
 # traptest.sh
-# Define shutdown + cleanup procedure
-cleanup() {
-    echo "Container stop requested, running final dump + cleanup"
-    echo "Good bye!"
-}
 
-# Trap SIGTERM
+trap 'echo "Caught EXIT"' EXIT
-echo "Setting SIGTERM trap"
+trap 'echo "Caught SIGINT"' SIGINT
-trap 'cleanup' EXIT SIGINT
+trap 'echo "Caught SIGTERM"' SIGTERM
-trap 'echo SIGQUIT' SIGQUIT
+trap 'echo "Caught SIGKILL"' SIGKILL
+trap 'echo "Caught SIGQUIT"' SIGQUIT
 
-# Trap SIGTERM
+echo "Sleeping 600 seconds."
-#echo "Setting SIGTERM trap"
+sleep 600 & wait
-#trap 'echo "Hello!"' SIGABRT SIGALRM SIGBUS SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGIO SIGPIPE SIGPROF SIGPWR SIGQUIT SIGSEGV SIGSTKFLT SIGSTOP SIGTSTP SIGSYS SIGTERM SIGTRAP SIGTTIN SIGTTOU SIGURG SIGUSR1 SIGUSR2 SIGVTALRM SIGXCPU SIGXFSZ SIGWINCH
-#trap 'cleanup' EXIT
-#trap 'echo  SIGABRT'  SIGABRT
-#trap 'echo  SIGALRM'  SIGALRM
-#trap 'echo  SIGBUS'  SIGBUS
-#trap 'echo  SIGCHLD'  SIGCHLD
-#trap 'echo  SIGCONT'  SIGCONT
-#trap 'echo  SIGFPE'  SIGFPE
-#trap 'echo  SIGHUP'  SIGHUP
-#trap 'echo  SIGILL'  SIGILL
-#trap 'echo  SIGINT'  SIGINT
-#trap 'echo  SIGIO'  SIGIO
-#trap 'echo  SIGPIPE'  SIGPIPE
-#trap 'echo  SIGPROF'  SIGPROF
-#trap 'echo  SIGPWR'  SIGPWR
-#trap 'echo  SIGQUIT'  SIGQUIT
-#trap 'echo  SIGSEGV'  SIGSEGV
-#trap 'echo  SIGSTKFLT'  SIGSTKFLT
-#trap 'echo  SIGSTOP'  SIGSTOP
-#trap 'echo  SIGTSTP'  SIGTSTP
-#trap 'echo  SIGSYS'  SIGSYS
-#trap 'echo  SIGTERM'  SIGTERM
-#trap 'echo  SIGTRAP'  SIGTRAP
-#trap 'echo  SIGTTIN'  SIGTTIN
-#trap 'echo  SIGTTOU'  SIGTTOU
-#trap 'echo  SIGURG'  SIGURG
-#trap 'echo  SIGUSR1'  SIGUSR1
-#trap 'echo  SIGUSR2'  SIGUSR2
-#trap 'echo  SIGVTALRM'  SIGVTALRM
-#trap 'echo  SIGXCPU'  SIGXCPU
-#trap 'echo  SIGXFSZ'  SIGXFSZ
-#trap 'echo  SIGWINCH'  SIGWINCH
-
-echo "pid is $$"
-
-while :			# This is the same as "while true".
-do
-  echo "Idling"
-  sleep 60	# This script is not really doing anything.
-done