From 79c76eaef5039276bb3a8725ac8c9f05f89ef0de Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Tue, 1 Oct 2019 19:30:54 +0200
Subject: Optimize Dockerfile

---
 adei/files/opt/scripts/run-apache.sh | 66 ++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 adei/files/opt/scripts/run-apache.sh

(limited to 'adei/files/opt/scripts/run-apache.sh')

diff --git a/adei/files/opt/scripts/run-apache.sh b/adei/files/opt/scripts/run-apache.sh
new file mode 100755
index 0000000..202df62
--- /dev/null
+++ b/adei/files/opt/scripts/run-apache.sh
@@ -0,0 +1,66 @@
+#! /bin/bash
+
+LOCK_FILE=.lock
+(
+    flock -x 10
+    if [ ! -f /adei/cfg/apache.conf ]; then
+        cp -a /opt/configs/apache* /adei/cfg
+    fi
+) 10> /adei/cfg/$LOCK_FILE
+
+
+function ised {
+#Creates temporary file in the file folder
+#    sed -i'' "$@"
+
+    tmp=$(mktemp)
+    fn="${@: -1}"
+    echo $fn
+    sed "$@" > "$tmp"
+    cat "$tmp" > "$fn"
+
+    rm -f "$tmp"
+}
+
+#Keep 80 & 443
+#ised -re '/Listen/ { /(80|443)/!d }' /etc/apache2/listen.conf
+#if [ -n "$ADEI_PORTS" ]; then
+#    for port in $ADEI_PORTS; do
+#	[ $port -eq 80 ] && continue
+#	[ $port -eq 443 ] && continue
+#	echo "Listen $port" >> /etc/apache2/listen.conf
+#    done
+#fi
+
+if [ -n "$ADEI_PORTS" ]; then
+    echo -n "" > /etc/apache2/listen.conf
+    for port in $ADEI_PORTS; do
+	echo "Listen $port" >> /etc/apache2/listen.conf
+    done
+fi
+
+if [ -n "$APACHE_SERVERS" -a "$APACHE_SERVERS" -ne 0 ]; then
+    if [ $APACHE_SERVERS -eq 1 ]; then
+        start=1
+        limit=1
+        min_spare=1
+        max_spare=1
+    elif [ $APACHE_SERVERS -lt 10 ]; then
+        start=$(($APACHE_SERVERS / 2))
+        limit=$APACHE_SERVERS
+        min_spare=$start
+        max_spare=$limit
+    else
+        start=0
+        limit=$APACHE_SERVERS
+        min_spare=0
+        max_spare=0
+    fi
+    [ $start -eq 0 ] || ised -re "s/StartServers(.*)/StartServers $start/" /etc/apache2/server-tuning.conf
+    [ $limit -eq 0 ] || ised -re "s/MaxClients(.*)/MaxClients $limit/" /etc/apache2/server-tuning.conf
+    [ $min_spare -eq 0 ] || ised -re "s/MinSpareServers(.*)/MinSpareServers $min_spare/" /etc/apache2/server-tuning.conf
+    [ $max_spare -eq 0 ] || ised -re "s/MaxSpareServers(.*)/MaxSpareServers $max_spare/" /etc/apache2/server-tuning.conf
+fi
+
+rm -f /tmp/httpd.pid
+/usr/sbin/apache2ctl start -D FOREGROUND
-- 
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