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-rwxr-xr-xedit-secrets148
-rw-r--r--global/overlay/etc/puppet/cosmos-modules.conf1
-rw-r--r--global/overlay/etc/puppet/hiera.yaml18
-rwxr-xr-xglobal/pre-tasks.d/040hiera-gpg52
4 files changed, 219 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
diff --git a/global/overlay/etc/puppet/cosmos-modules.conf b/global/overlay/etc/puppet/cosmos-modules.conf
index ea69171..af786c4 100644
--- a/global/overlay/etc/puppet/cosmos-modules.conf
+++ b/global/overlay/etc/puppet/cosmos-modules.conf
@@ -10,3 +10,4 @@ vcsrepo puppetlabs/vcsrepo no
xinetd puppetlabs/xinetd no
#golang elithrar/golang yes
#python git://github.com/stankevich/puppet-python.git yes
+hiera-gpg git://github.com/SUNET/hiera-gpg.git no
diff --git a/global/overlay/etc/puppet/hiera.yaml b/global/overlay/etc/puppet/hiera.yaml
index e69de29..cd619bb 100644
--- a/global/overlay/etc/puppet/hiera.yaml
+++ b/global/overlay/etc/puppet/hiera.yaml
@@ -0,0 +1,18 @@
+---
+:backends: - yaml
+ - gpg
+
+:logger: console
+
+:hierarchy: - %{env}/%{location}/%{calling_module}
+ - %{env}/%{calling_module}
+ - secrets.yaml
+ - common
+
+
+:yaml:
+ :datadir: /etc/hiera/data
+
+:gpg:
+ :datadir: /etc/hiera/data
+ :key_dir: /etc/hiera/gpg
diff --git a/global/pre-tasks.d/040hiera-gpg b/global/pre-tasks.d/040hiera-gpg
new file mode 100755
index 0000000..e5de6da
--- /dev/null
+++ b/global/pre-tasks.d/040hiera-gpg
@@ -0,0 +1,52 @@
+#!/bin/sh
+#
+# Set up a keyring for Hiera GPG
+# https://github.com/crayfishx/hiera-gpg
+#
+
+set -e
+
+GNUPGHOME=/etc/hiera/gpg
+export GNUPGHOME
+
+if [ ! -f /usr/lib/ruby/vendor_ruby/gpgme.rb ]; then
+ apt-get update
+ apt-get -y install ruby-gpgme
+fi
+
+
+if [ ! -s $GNUPGHOME/secring.gpg ]; then
+
+ if [ "x$1" != "x--force" ]; then
+ echo ""
+ echo "Automatic Hiera-GPG key generation DISABLED (to not block on missing entropy)"
+ echo ""
+ echo " Run \`$0 --force' manually"
+ echo ""
+ exit 0
+ fi
+
+ if [ ! -f /usr/bin/gpg2 ]; then
+ apt-get update
+ apt-get -y install gnupg2
+ fi
+
+ mkdir -p $GNUPGHOME
+ chmod 700 $GNUPGHOME
+
+ TMPFILE=$(mktemp /tmp/hiera-gpg.XXXXXX)
+ cat > $TMPFILE <<EOF
+%echo Generating a default key
+Key-Type: default
+Subkey-Type: default
+Name-Real: Cosmos Puppet
+Name-Comment: Hiera GPG key
+Name-Email: root@`hostname --fqdn`
+Expire-Date: 0
+# Do a commit here, so that we can later print "done" :-)
+%commit
+%echo done
+EOF
+ gpg2 --batch --gen-key $TMPFILE
+ rm -f $TMPFILE
+fi