upgrade .12 to .19

.dockerignore

@@ -0,0 +1 @@
+tmp

Dockerfile

@@ -0,0 +1,57 @@
+FROM ubuntu:18.10 as builder
+RUN apt -y update \
+   && apt -y install gcc
+COPY ./pause /pause
+RUN cd /pause && gcc ./main.c -o pauser
+
+FROM ubuntu:18.10
+RUN groupadd postgres && useradd -d /home/postgres -ms /bin/bash -g postgres -G sudo postgres
+RUN apt -y update \
+   && apt -y install \
+      curl \
+      rsync \
+      cron \
+      postgresql postgresql-contrib \
+   && curl -L \
+      https://github.com/miniflux/miniflux/releases/download/2.0.19/miniflux_2.0.19_amd64.deb \
+      > /miniflux.deb \
+   && dpkg -i /miniflux.deb \
+   && mkdir -p /mnt/save
+USER postgres
+RUN service postgresql start && sleep 10 \
+   && psql --command "CREATE USER mini WITH SUPERUSER PASSWORD 'pwd';" \
+   && createdb -O mini pwd \
+   && psql --command "CREATE DATABASE miniflux;" \
+   && psql --command "GRANT ALL PRIVILEGES ON DATABASE miniflux TO mini;" \
+   && service postgresql stop && sleep 10
+
+ENV DATABASE_URL=postgres://mini:pwd@localhost/miniflux?sslmode=disable
+ENV LISTEN_ADDR=:8032
+ENV RUN_MIGRATIONS=1
+ENV CREATE_ADMIN=1
+ENV ADMIN_USERNAME=username
+ENV ADMIN_PASSWORD=password
+
+ENV RUN_MIGRATIONS=0
+ENV CREATE_ADMIN=0
+
+COPY --from=builder /pause/pauser /pauser
+
+USER root
+### CRON BACKUPS
+RUN true \
+   && echo 'service postgresql stop && sleep 5 && b=$(date +%Y%m%d%H) && mkdir -p /mnt/save/$b && rsync -avzP --delete /var/lib/postgresql/10/main/ /mnt/save/$b/ && service postgresql start' > /backup.sh \
+   && echo 'service postgresql stop && sleep 5 && b=$(find /mnt/save -mindepth 1 -maxdepth 1 | sort | tail -n 1); if [ -n "$b" ]; then rsync -avzP --delete "${b%/}/" /var/lib/postgresql/10/main/; fi && chown -R postgres /var/lib/postgresql && chmod -R 0700 /var/lib/postgresql && service postgresql start;' > /restore.sh \
+   && echo '0 4,8,12,16,20 * * * bash /backup.sh >> /var/log/cronj.log 2>&1' > /etc/cron.d/backups \
+   && echo '' >> /etc/cron.d/backups \
+   && chmod 0644 /etc/cron.d/backups \
+   && touch /var/log/cronj.log
+
+ENTRYPOINT \
+   bash /restore.sh \
+   && service postgresql start \
+   && sleep 10 \
+   && miniflux -migrate \
+   && miniflux -create-admin \
+   && miniflux \
+   & exec /pauser

build.sh

@@ -0,0 +1,12 @@
+#! /bin/bash
+
+set -e
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+mkdir $(pwd)/tmp || true
+
+docker build -t dev:dev .
+docker run --rm -it -p 8032:8032 -v $(pwd)/tmp:/mnt dev:dev
+
+#rm -r $(pwd)/tmp

pause/main.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <signal.h>
+#include <stdlib.h>
+
+int main() {
+   int stat;
+   int sig;
+   sigset_t set;
+   sigemptyset(&set);
+   printf("add signal SIGINT: %i\n", sigaddset(&set, SIGINT));
+   printf("add signal SIGKILL: %i\n", sigaddset(&set, SIGKILL));
+   printf("add signal SIGTERM: %i\n", sigaddset(&set, SIGTERM));
+   sigprocmask(SIG_BLOCK, &set, NULL);
+   printf("Waiting...\n");
+   stat = sigwait(&set, &sig);
+   printf("Wait complete: %i (%i)\n", sig, stat);
+   printf("Stopped postgres: %i\n", system("service postgresql stop && sleep 5"));
+   printf("Saved postgres: %i\n", system("bash /backup.sh"));
+   return 0;
+}