X-Git-Url: http://git.squeep.com/?p=awsible;a=blobdiff_plain;f=generate-ansible-vpcaccess-vars.sh;h=e951308859f2f51f9cf8158f3fea1e62a9c00349;hp=0a5d14a62aedf2a732c02ba1da3a4906c0481086;hb=73427b9aa4eccc21c3a88a48a4f460a3fff5f5d6;hpb=1d6f18c7206a8a3e409ea50e89113015f4660200

diff --git a/generate-ansible-vpcaccess-vars.sh b/generate-ansible-vpcaccess-vars.sh
index 0a5d14a..e951308 100755
--- a/generate-ansible-vpcaccess-vars.sh
+++ b/generate-ansible-vpcaccess-vars.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 set -e
+set -o pipefail
 
 if [ $# -ne 2 ]
 then
@@ -14,6 +15,20 @@ cert="${1}_ca/pki/issued/${2}.${1}.crt"
 key="${1}_ca/pki/private/${2}.${1}.key"
 ta_secret="${1}_ca/pki/ta.key"
 
+# reuse any extant quagga password
+for v in "${1}"/group_vars/*vpcaccess*
+do
+	if [ -n "${quagga_password}" ]
+	then
+		echo "found multiple potential quagga passwords; the chosen one may not be correct" 1>&2
+	fi
+	quagga_password=$(awk '/QUAGGA_PASSWORD:/{print $2}' "${v}")
+done
+if [ -z "${quagga_password}" ]
+then
+	quagga_password=$(pwgen -y 16)
+fi
+
 function onlycert(){
 	sed -n '/-----BEGIN /,/-----END /p' "$@"
 }
@@ -23,7 +38,7 @@ function indent(){
 
 cat<<EOF
 ---
-QUAGGA_PASSWORD: $(pwgen -y 16)
+QUAGGA_PASSWORD: "${quagga_password}"
 ca_name: $1
 ca_cert: |
 $(indent "${ca_cert}")