From 1ff3136380653d0ffff487ceb31b72c6d656dd31 Mon Sep 17 00:00:00 2001
From: Giuseppe Marino <giuseppe.marino1999@gmail.com>
Date: Fri, 6 Nov 2020 23:29:55 +0100
Subject: [PATCH] fix dockerfile

---
 Dockerfile           |  5 +++--
 docker-entrypoint.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100755 docker-entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index d3db905..63e1e44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,10 +17,11 @@ RUN cmake --build . --target install --
 
 FROM alpine:3.12.1
 
-RUN apk --no-cache add libstdc++
+RUN apk --no-cache add libstdc++ curl
 
 COPY --from=builder /usr/local/bin/telegram-bot-api /usr/local/bin/telegram-bot-api
+COPY docker-entrypoint.sh /docker-entrypoint.sh
 
 HEALTHCHECK CMD curl -f http://localhost:8082/ || exit 1
 
-ENTRYPOINT ["/usr/local/bin/telegram-bot-api -s 8082"]
+ENTRYPOINT ["/docker-entrypoint.sh"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100755
index 0000000..9b647d6
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+set -e
+
+LOGS_DIR="/var/log/telegram-bot-api"
+LOG_FILENAME="telegram-bot-api.log"
+WORK_DIR="/etc/telegram-bot-api"
+TEMP_DIR="/tmp/telegram-bot-api"
+
+if [ -n "${1}" ]; then
+  exec "${*}"
+fi
+
+mkdir -p "${LOGS_DIR}"
+mkdir -p "${WORK_DIR}"
+mkdir -p "${TEMP_DIR}"
+
+DEFAULT_ARGS="--http-port 8081 --http-stat-port=8082 --dir=${WORK_DIR} --temp-dir=${TEMP_DIR} --log=${LOGS_DIR}/${LOG_FILENAME}"
+CUSTOM_ARGS=""
+
+if [ -n "$TELEGRAM_FILTER" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --filter=$TELEGRAM_FILTER"
+fi
+if [ -n "$TELEGRAM_MAX_WEBHOOK_CONNECTIONS" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --max-webhook-connections=$TELEGRAM_MAX_WEBHOOK_CONNECTIONS"
+fi
+if [ -n "$TELEGRAM_VERBOSITY" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --verbosity=$TELEGRAM_VERBOSITY"
+fi
+if [ -n "$TELEGRAM_MAX_CONNECTIONS" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --max-connections=$TELEGRAM_MAX_CONNECTIONS"
+fi
+if [ -n "$TELEGRAM_PROXY" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --proxy=$TELEGRAM_PROXY"
+fi
+if [ -n "$TELEGRAM_LOCAL" ]; then
+  CUSTOM_ARGS="${CUSTOM_ARGS} --local"
+fi
+
+COMMAND="telegram-bot-api ${DEFAULT_ARGS}${CUSTOM_ARGS}"
+
+echo "$COMMAND"
+# shellcheck disable=SC2086
+exec $COMMAND