From 3bcab636b4addc4ca6e083334caf68b09e097690 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Mon, 2 Sep 2019 21:55:32 +0200
Subject: Switch to persistent container

---
 scripts/bootstrap/builder.sh       | 24 ++++++++++++++++++------
 scripts/bootstrap/builder_sleep.sh | 22 ++++++++++++++++++++++
 scripts/bootstrap/builder_sync.sh  |  6 ++++++
 3 files changed, 46 insertions(+), 6 deletions(-)
 create mode 100644 scripts/bootstrap/builder_sleep.sh
 create mode 100644 scripts/bootstrap/builder_sync.sh

diff --git a/scripts/bootstrap/builder.sh b/scripts/bootstrap/builder.sh
index 89ff9d0..c16fce1 100644
--- a/scripts/bootstrap/builder.sh
+++ b/scripts/bootstrap/builder.sh
@@ -1,11 +1,23 @@
 #! /bin/bash
 
-emerge --usepkg --buildpkg --keep-going --update --deep --with-bdeps=y --newuse @world
-status=$?
+# ENVIRONMENTAL PARAMETERS
+# REBUILD_INTERVAL (days), manual if not specified
+# REBUILD_FAILED (days), manual if not specified 
 
-if [ $status -ne 0 ]; then
-    while [ 1 ]; do
+# This is intended as permanent container
+while [ 1 ]; do
+    emerge --usepkg --buildpkg --keep-going --update --deep --with-bdeps=y --newuse @world
+    status=$?
+
+    if [ $status -eq 0 ]; then
+        echo "Emerge successful"
+        [ -n "$REBUILD_INTERVAL" ] && echo "Rebuild is scheduled in $REBUILD_INTERVAL days"
+        bash /etc/portage/scripts/bootstrap/builder_sleep.sh "$REBUILD_INTERVAL"
+        bash /etc/portage/scripts/bootstrap/builder_sync.sh
+    else
         echo "Emerge crashed with error code: $status"
-        sleep 21600
-    done
+        [ -n "$REBUILD_FAILED" ] && echo "Automatic rebuild is scheduled in $REBUILD_FAILED days"
+        bash /etc/portage/scripts/bootstrap/builder_sleep.sh "$REBUILD_FAILED"
+        [ -n "$REBUILD_FAILED" ] && bash /etc/portage/scripts/bootstrap/builder_sync.sh
+    fi
 fi
diff --git a/scripts/bootstrap/builder_sleep.sh b/scripts/bootstrap/builder_sleep.sh
new file mode 100644
index 0000000..a8f8a90
--- /dev/null
+++ b/scripts/bootstrap/builder_sleep.sh
@@ -0,0 +1,22 @@
+#! /bin/bash
+
+SLEEP_DURATION=0
+[ -n "$1" ] && SLEEP_DURATION=$(($1 * 86400))
+SLEEP_INTERVAL=${REACTION_TIME:-600}
+
+WAKE_FILE="/tmp/wake"
+SYNC_FILE="/tmp/sync"
+
+rm -f "$WAKE_FILE"
+rm -f "$SYNC_FILE"
+
+sum=0
+while [ 1 ]; do
+    sleep "$SLEEP_INTERVAL"
+
+    sum=$(($sum + $SLEEP_INTERVAL))
+    [ $SLEEP_DURATION -gt 0 -a $sum > $SLEEP_DURATION ] && break
+    [ -f "$WAKE_FILE" ] && break
+done
+
+[ -f "$SYNC_FILE" ] && bash /etc/portage/scripts/bootstrap/builder_sync.sh
diff --git a/scripts/bootstrap/builder_sync.sh b/scripts/bootstrap/builder_sync.sh
new file mode 100644
index 0000000..e7f1f66
--- /dev/null
+++ b/scripts/bootstrap/builder_sync.sh
@@ -0,0 +1,6 @@
+#! /bin/bash
+
+cd /darklin/gentoo && git pull 
+cd /darklin/darklin4 && git pull
+emerge --sync && eix-sync
+emerge -1 portage
-- 
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