Tiny script to help import Servers into ezjail

1 files changed, 46 insertions, 0 deletions

diff --git a/ezjail-clone.sh b/ezjail-clone.sh
new file mode 100644
index 0000000..dc39065
--- /dev/null
+++ b/ezjail-clone.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+ezjail_dirlist="bin boot lib libexec rescue sbin usr/bin usr/include usr/lib usr/libdata usr/libexec usr/sbin usr/src usr/share usr/lib32"
+
+ezjail_name=`uname -n`
+ezjail_safename=`echo -n "${ezjail_name}" | tr -c '[:alnum:]' _`
+ezjail_archive_tag="${ezjail_safename}-`date +%Y%m%d%H%M.%S`"
+ezjail_archive="${ezjail_archive_tag}.tar.gz"
+ezjail_archive_opt="-f `pwd -P`/${ezjail_archive}"
+
+# Create soft links needed in all ezjails
+mkdir -p /tmp/ezjail_fakeroot/usr /tmp/ezjail_fakeroot/basejail
+for dir in ${ezjail_dirlist}; do
+  ln -s /basejail/${dir} /tmp/ezjail_fakeroot/${dir}
+done
+
+# Construct regex that excludes directories from newjail
+# Also excludes the directories themself, they will be added as softlinks
+repl=""
+for dir in ${ezjail_dirlist}; do
+  repl="${repl} -s:^./${dir}/.*::p -s:^./${dir}$::p"
+done
+
+# Do not want to archive the archive itself
+repl="${repl} -s:.*/${ezjail_archive}$::p"
+
+# Must not archive content of /dev and /proc
+repl="${repl} -s:^./dev/.*::p -s:^./proc/.*::p"
+
+# Map the softlinks found in our fake root into the jails root
+# exclude fakeroot's /usr
+repl="${repl} -s:^./tmp/ezjail_fakeroot/usr$::p -s:^./tmp/ezjail_fakeroot/:ezjail/:p"
+
+# Finally re-locate all files under ezjail/ so that the restore command find them
+repl="${repl} -s:^\.:ezjail:p"
+
+echo $repl
+
+cd /
+pax -wt -x cpio ${ezjail_archive_opt} ${repl} .
+ezjail_paxresult=$?
+
+rm -rf /tmp/ezjail_fakeroot/
+
+#unset LANG LC_CTYPE
+#find -dE / ! -regex "/(dev|proc|${ezjail_dirlist})/.*" -a ! -regex "/(${ezjail_dirlist})" -a ! -path /tmp/ezjail_fakeroot/usr -a ! -name "${ezjail_archive}" \