merge multiverse to get hierasunet-ops-2013-12-19-v04

1 files changed, 148 insertions, 0 deletions

diff --git a/edit-secrets b/edit-secrets
new file mode 100755
index 0000000..08ec257
--- /dev/null
+++ b/edit-secrets
@@ -0,0 +1,148 @@
+#!/bin/bash
+
+set -e
+umask 077
+
+LAST_OUTPUT_FILENAME="/root/.last_edit-secrets_output"
+
+if [ "x$1" = "x" ]; then
+    echo "Syntax: $0 -l OR fqdn"
+    exit 1
+fi
+
+if [ "x$1" != "x-l" ]; then
+    host=$1
+
+    if [ ! -d $host ]; then
+	echo "$0: No host-directory for '$host' found - execute in top-level cosmos dir"
+	exit 1
+    fi
+
+    # Execute this very script, on a remote host
+    TMPFILE=$(mktemp)
+    if [ ! -f $TMPFILE ]; then
+	echo "$0: Failed creating temporary file"
+	exit 1
+    fi
+    TMPFILE2=$(mktemp)
+    if [ ! -f $TMPFILE2 ]; then
+	echo "$0: Failed creating temporary file"
+	exit 1
+    fi
+
+    trap "rm -f $TMPFILE $TMPFILE2" EXIT
+
+    ssh -t $host /var/cache/cosmos/repo/edit-secrets -l
+    scp -q $host:$LAST_OUTPUT_FILENAME $TMPFILE
+
+    if grep ^"STATUS=UPDATED" $TMPFILE > /dev/null; then
+	# extract the path of the file that should be updated in the Cosmos repo
+        save_to=$(grep ^"SAVE_TO=" $TMPFILE | cut -d = -f 2-)
+	if [ ! -f $save_to ]; then
+	    echo "$0: Output file $save_to doesn't exist"
+	    echo "    (leaving output in $TMPFILE)"
+	    rm $TMPFILE2
+	    trap EXIT  # clear trap command to preserve $TMPFILE
+	    exit 1
+	fi
+	# extract the GPG output
+	perl -e '$a = 0; while (<>) { $a = 1 if ($_ =~ /-+BEGIN PGP MESSAGE-+/);
+                 print $_ if $a; $a = 0 if ($_ =~ /-+END PGP MESSAGE-+/); }' < $TMPFILE > $TMPFILE2
+
+	if ! grep "END PGP MESSAGE" $TMPFILE2 > /dev/null; then
+	    echo "$0: Failed extracting PGP output from file $TMPFILE into $TMPFILE2"
+	    exit 1
+	fi
+	# use cat to preserve permissions etc.
+	cat $TMPFILE > $save_to
+	git add $save_to
+
+	echo ""
+	echo "$save_to updated"
+	echo ""
+    else
+	echo ""
+	echo "Not updated"
+	echo ""
+    fi
+
+    rm $TMPFILE $TMPFILE2
+
+    exit 0
+fi
+
+#
+# Local execution on a host
+#
+
+SECRETFILE=/etc/hiera/data/secrets.yaml.asc
+GNUPGHOME=/etc/hiera/gpg/
+export GNUPGHOME
+
+GPG=`which gpg2 || true`
+if [ ! -x "$GPG" ]; then
+    GPG=`which gpg || true`
+    if [ ! -x "$GPG" ]; then
+	echo "$0: gpg2 or gpg not found"
+	exit 1
+    fi
+fi
+
+TMPFILE=$(mktemp --tmpdir=/dev/shm)
+TMPFILE2=$(mktemp --tmpdir=/dev/shm)
+
+if [ ! -f $TMPFILE ]; then
+    echo "$TMPFILE"
+    echo "$0: Failed creating temporary file"
+    exit 1
+fi
+if [ ! -f $TMPFILE2 ]; then
+    echo "$TMPFILE2"
+    echo "$0: Failed creating temporary file 2"
+    exit 1
+fi
+
+trap "rm -f $TMPFILE $TMPFILE2" EXIT
+
+if [ ! -f "$GNUPGHOME/secring.gpg" ]; then
+    echo "$0: Secret keyring $GNUPGHOME/secring.gpg does not exist."
+    exit 1
+fi
+
+if [ -s $SECRETFILE ]; then
+    $GPG -d $SECRETFILE > $TMPFILE
+fi
+
+cp $TMPFILE $TMPFILE2
+sensible-editor $TMPFILE
+rm -f ${TMPFILE}~ ${TMPFILE2}~
+
+echo ""
+echo ""
+
+status=0
+cmp -s $TMPFILE $TMPFILE2 || status=1
+if [ $status -eq 0 ]; then
+    (
+	echo "STATUS=NOT_CHANGED"
+    )  > $LAST_OUTPUT_FILENAME
+    echo ""
+    echo "$0: No changes detected"
+else
+    # figure out this hosts gpg key id
+    recipient=$($GPG --list-secret-key | grep ^sec | head -1 | awk '{print $2}' | cut -d / -f 2)
+
+    save_to="`hostname --fqdn`/overlay${SECRETFILE}"
+    echo ""
+    (
+	echo "STATUS=UPDATED"
+	echo "SAVE_TO=$save_to"
+	echo ""
+    ) > $LAST_OUTPUT_FILENAME
+    $GPG --output - --armor --recipient $recipient --sign --encrypt $TMPFILE >> $LAST_OUTPUT_FILENAME
+    echo ""
+    echo "GPG output saved in $LAST_OUTPUT_FILENAME - save it in Cosmos as"
+    echo ""
+    echo "  $save_to"
+    echo ""
+fi