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authorAnwesha Das <anwesha@das.community>2022-05-23 14:35:07 +0200
committerAnwesha Das <anwesha@das.community>2022-05-23 14:35:07 +0200
commit35cd7d5a97f6903cf303d244a9423405ddad5ad9 (patch)
tree0c66ee057c7f5dee915c147903533546efd05abd /scripts
parent0411ff8d48caae2b21e6702868858f3de904d5e6 (diff)
Adds IPv6 and DNS checking on GET failure
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/monitor.sh41
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/monitor.sh b/scripts/monitor.sh
index 444be5d..bb82877 100755
--- a/scripts/monitor.sh
+++ b/scripts/monitor.sh
@@ -6,6 +6,43 @@
env -i
set -x
+function check_dns_ping() {
+ response=$(dig +short poc.sigsum.org)
+ ip_addr=$(echo $response | tail -1 | cut -d' ' -f 2)
+ ping -c 1 $ip_addr
+ if [ $? -ne 0 ]; then
+ msg="$(date +"%y-%m-%d %H:%M:%S %Z") Failure: Can not reach IPv4"
+ full_msg="$msg $response"
+ fail "$full_msg"
+ fi
+
+}
+
+function check_ipv6_dns_ping() {
+ response=$(dig +short poc.sigsum.org AAAA)
+ ip_addr=$(echo $response | tail -1 | cut -d' ' -f 2)
+ ping -c 1 $ip_addr
+ if [ $? -ne 0 ]; then
+ msg="$(date +"%y-%m-%d %H:%M:%S %Z") Failure: Can not reach IPv4"
+ full_msg="$msg $response"
+ fail "$full_msg"
+ fi
+
+}
+
+function check_ipv6() {
+ response=$(curl -6 -s -w '%{http_code}' https://poc.sigsum.org/crocodile-icefish/sigsum/v0/get-tree-head-cosigned)
+ http_code=$(tail -n1 <<< "$response")
+ if [ $http_code != 200 ]; then
+ msg="$(date +"%y-%m-%d %H:%M:%S %Z") Warning: Connection over IPv6 failed. status_code $http_code"
+ fail "$msg"
+ check_ipv6_dns_ping
+ else
+ echo Connection over IPv6 is working. status_code $http_code
+ fi
+
+}
+
function safe_methods() {
links=("https://poc.sigsum.org/crocodile-icefish/sigsum/v0/get-tree-head-cosigned" "https://poc.sigsum.org/crocodile-icefish/sigsum/v0/get-tree-head-to-cosign" "https://poc.sigsum.org/crocodile-icefish/sigsum/v0/get-leaves/0/1" "https://poc.sigsum.org/crocodile-icefish/sigsum/v0/get-consistency-proof/1/3")
@@ -19,6 +56,7 @@ function safe_methods() {
if [ $http_code != 200 ]; then
msg="$(date +"%y-%m-%d %H:%M:%S %Z") Warning: $url is down. status_code $http_code"
fail "$msg"
+ check_dns_ping
else
echo $url is working. status_code $http_code
fi
@@ -37,6 +75,8 @@ function main() {
# Used the current poc log pub_key from https://git.sigsum.org/log-go/tree/README.md
log_pub_key=4791eff3bfc17f352bcc76d4752b38c07882093a5935a84577c63de224b0f6b3
log_pub_key_hash=$(echo $log_pub_key | sigsum-debug key hash)
+ # Checking the connection over IPv6
+ check_ipv6
# Calling all get_methods
safe_methods
# Creates a new temporary directory for the test run
@@ -115,6 +155,7 @@ function check_inclusion_proof() {
if [[ $status_code != 200 ]]; then
msg="$(date +"%y-%m-%d %H:%M:%S %Z") Warning: $api is down with status_code $status_code" # Failure message
fail "$msg" # calling the fail function
+ check_dns_ping
return
fi