old scripts to build image for libvirt

20140204.nue1.buildimage/detect-mirror.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# feel free to set MY_LOCAL_UBUNTU_MIRROR
+# to make this try your local/lan copy first
+
+TRY="
+    $MY_LOCAL_UBUNTU_MIRROR
+    http://mirror.localservice/ubuntu
+    http://mirror.hetzner.de/ubuntu
+"
+
+CC="$(
+    curl -w 1 -s https://freegeoip.net/json/ | 
+    jq -r .country_code 2>/dev/null
+)"
+
+if [[ ! -z "$CC" ]]; then
+    TRY+=" http://$CC.archive.ubuntu.com/ubuntu"
+fi
+
+TRY+=" http://archive.ubuntu.com/ubuntu"
+
+for TRYMIRROR in $TRY ; do 
+    TF="${TRYMIRROR}/dists/saucy/Release"
+    MOK="$(curl -m 1 --head ${TF} 2>&1 | grep '200 OK' | wc -l)"
+    if [ $MOK -gt 0 ]; then
+        echo "$TRYMIRROR"
+        exit 0
+    fi
+done
+
+# give this one even if it failed above, it's not our fault
+# you don't have internet access...
+echo "http://archive.ubuntu.com/ubuntu"
+exit 0