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  • ulisse/labmanager-systemd
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bin-ubuntu/get-config
View file @ b37747a9
#!/bin/bash #!/bin/bash
API_BASE_URL=https://labmanager-api.edu-al.unipmn.it/api/1.0 API_BASE_URL=https://labmanager-api.edu-al.unipmn.it/api/1.0
# curl uses an increasing delay. 5 retries are tried in about 30 seconds, MAX_RETRY=5
# so it's too quick for us. I increased it to 7, which is about 2 minutes.
# Note: the same variable was also used in the `retry` function.
MAX_RETRY=7
RETRY_DELAY=5 RETRY_DELAY=5
NORMAL_CONFIG_NAME=normale NORMAL_CONFIG_NAME=normale
DEBUG=0 DEBUG=0
...@@ -52,7 +49,7 @@ debug() { ...@@ -52,7 +49,7 @@ debug() {
# authenticate and get the token # authenticate and get the token
getTokenJSON() { getTokenJSON() {
# store the whole response with the status at the end # store the whole response with the status at the end
HTTP_RESPONSE=$(curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "HTTPSTATUS:%{http_code}" --max-time 10 -X POST -H "Content-Type: application/json" -d "{\"login\":\"guest\",\"pwd\":\"\"}" ${API_BASE_URL}/login) HTTP_RESPONSE=$(curl -s -k -w "HTTPSTATUS:%{http_code}" --max-time 10 -X POST -H "Content-Type: application/json" -d "{\"login\":\"guest\",\"pwd\":\"\"}" ${API_BASE_URL}/login)
ret=$? ret=$?
if [[ $ret != 0 ]]; then if [[ $ret != 0 ]]; then
...@@ -95,14 +92,14 @@ stop() { ...@@ -95,14 +92,14 @@ stop() {
# get configuration from WS # get configuration from WS
getConfigVars() { getConfigVars() {
echo "Authenticating to WS..." echo "Authenticating to WS..."
TOKEN_JSON=`getTokenJSON` TOKEN_JSON=`retry getTokenJSON`
if [[ "$TOKEN_JSON" == "" ]]; then if [[ "$TOKEN_JSON" == "" ]]; then
return 2 return 2
fi fi
TOKEN=`echo ${TOKEN_JSON} | jsonValue token 1` TOKEN=`echo ${TOKEN_JSON} | jsonValue token 1`
MACHINE_NAME=`hostname` MACHINE_NAME=`hostname`
echo "Getting machine configuration..." echo "Getting machine configuration..."
MACHINE_JSON=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k --max-time 10 -H "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/name/${MACHINE_NAME}` MACHINE_JSON=`retry /usr/bin/curl -s -k --max-time 10 -H "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/name/${MACHINE_NAME}`
MACHINE_ID=`echo $MACHINE_JSON | jsonValue id 1` MACHINE_ID=`echo $MACHINE_JSON | jsonValue id 1`
MACHINE_CONFIGS_ID=`echo $MACHINE_JSON | jsonValue configs_id 1` MACHINE_CONFIGS_ID=`echo $MACHINE_JSON | jsonValue configs_id 1`
CONFIG_NAME=`echo $MACHINE_JSON | jsonValue name 2` CONFIG_NAME=`echo $MACHINE_JSON | jsonValue name 2`
...@@ -135,7 +132,7 @@ getConfigFile() { ...@@ -135,7 +132,7 @@ getConfigFile() {
echo "Error downloading config file (machine_id empty, maybe it is not in LabManager's DB)" echo "Error downloading config file (machine_id empty, maybe it is not in LabManager's DB)"
return 1 return 1
fi fi
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /local/esame-machine.conf --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/configfile` HTTP_STATUS=`retry /usr/bin/curl -s -k -w "%{http_code}" -o /local/esame-machine.conf --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/configfile`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
then then
echo "Error downloading config file (http_status=$HTTP_STATUS)" echo "Error downloading config file (http_status=$HTTP_STATUS)"
...@@ -149,7 +146,7 @@ getConfigFile() { ...@@ -149,7 +146,7 @@ getConfigFile() {
getIpConfigFile() { getIpConfigFile() {
echo "Downloading machine iptables config file..." echo "Downloading machine iptables config file..."
# get ipconfig file # get ipconfig file
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /local/iptables --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/ipconfigfile` HTTP_STATUS=`retry /usr/bin/curl -s -k -w "%{http_code}" -o /local/iptables --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/ipconfigfile`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
then then
echo "Error downloading iptables config file (http_status=$HTTP_STATUS)" echo "Error downloading iptables config file (http_status=$HTTP_STATUS)"
...@@ -162,7 +159,7 @@ getIpConfigFile() { ...@@ -162,7 +159,7 @@ getIpConfigFile() {
updateCurrentConfigId() { updateCurrentConfigId() {
# Update this machine's current config id # Update this machine's current config id
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /dev/null --max-time 10 -H "Content-Type: application/json" -H "Authorization: Bearer ${TOKEN}" \ HTTP_STATUS=`/usr/bin/curl -s -k -w "%{http_code}" -o /dev/null --max-time 10 -H "Content-Type: application/json" -H "Authorization: Bearer ${TOKEN}" \
-X PUT -d "{\"current_configs_id\":\"$MACHINE_CONFIGS_ID\"}" ${API_BASE_URL}/machines/${MACHINE_ID}/currentconfig` -X PUT -d "{\"current_configs_id\":\"$MACHINE_CONFIGS_ID\"}" ${API_BASE_URL}/machines/${MACHINE_ID}/currentconfig`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
......
bin/get-config
View file @ b37747a9
#!/bin/bash #!/bin/bash
API_BASE_URL=https://labmanager-api.edu-al.unipmn.it/api/1.0 API_BASE_URL=https://labmanager-api.edu-al.unipmn.it/api/1.0
# curl uses an increasing delay. 5 retries are tried in about 30 seconds, MAX_RETRY=5
# so it's too quick for us. I increased it to 7, which is about 2 minutes.
# Note: the same variable was also used in the `retry` function.
MAX_RETRY=7
RETRY_DELAY=5 RETRY_DELAY=5
NORMAL_CONFIG_NAME=normale NORMAL_CONFIG_NAME=normale
DEBUG=0 DEBUG=0
...@@ -52,7 +49,7 @@ function debug() { ...@@ -52,7 +49,7 @@ function debug() {
# authenticate and get the token # authenticate and get the token
function getTokenJSON() { function getTokenJSON() {
# store the whole response with the status at the end # store the whole response with the status at the end
HTTP_RESPONSE=$(curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "HTTPSTATUS:%{http_code}" --max-time 10 -X POST -H "Content-Type: application/json" -d "{\"login\":\"guest\",\"pwd\":\"\"}" ${API_BASE_URL}/login) HTTP_RESPONSE=$(curl -s -k -w "HTTPSTATUS:%{http_code}" --max-time 10 -X POST -H "Content-Type: application/json" -d "{\"login\":\"guest\",\"pwd\":\"\"}" ${API_BASE_URL}/login)
ret=$? ret=$?
if [[ $ret != 0 ]]; then if [[ $ret != 0 ]]; then
...@@ -95,14 +92,14 @@ stop() { ...@@ -95,14 +92,14 @@ stop() {
# get configuration from WS # get configuration from WS
getConfigVars() { getConfigVars() {
echo "Authenticating to WS..." echo "Authenticating to WS..."
TOKEN_JSON=`getTokenJSON` TOKEN_JSON=`retry getTokenJSON`
if [[ "$TOKEN_JSON" == "" ]]; then if [[ "$TOKEN_JSON" == "" ]]; then
return 2 return 2
fi fi
TOKEN=`echo ${TOKEN_JSON} | jsonValue token 1` TOKEN=`echo ${TOKEN_JSON} | jsonValue token 1`
MACHINE_NAME=`hostname` MACHINE_NAME=`hostname`
echo "Getting machine configuration..." echo "Getting machine configuration..."
MACHINE_JSON=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k --max-time 10 -H "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/name/${MACHINE_NAME}` MACHINE_JSON=`retry /usr/bin/curl -s -k --max-time 10 -H "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/name/${MACHINE_NAME}`
MACHINE_ID=`echo $MACHINE_JSON | jsonValue id 1` MACHINE_ID=`echo $MACHINE_JSON | jsonValue id 1`
MACHINE_CONFIGS_ID=`echo $MACHINE_JSON | jsonValue configs_id 1` MACHINE_CONFIGS_ID=`echo $MACHINE_JSON | jsonValue configs_id 1`
CONFIG_NAME=`echo $MACHINE_JSON | jsonValue name 2` CONFIG_NAME=`echo $MACHINE_JSON | jsonValue name 2`
...@@ -128,7 +125,7 @@ getConfigFile() { ...@@ -128,7 +125,7 @@ getConfigFile() {
echo "Error downloading config file (machine_id empty, maybe it is not in LabManager's DB)" echo "Error downloading config file (machine_id empty, maybe it is not in LabManager's DB)"
return 1 return 1
fi fi
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /local/esame-machine.conf --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/configfile` HTTP_STATUS=`retry /usr/bin/curl -s -k -w "%{http_code}" -o /local/esame-machine.conf --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/configfile`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
then then
echo "Error downloading config file (http_status=$HTTP_STATUS)" echo "Error downloading config file (http_status=$HTTP_STATUS)"
...@@ -142,7 +139,7 @@ getConfigFile() { ...@@ -142,7 +139,7 @@ getConfigFile() {
getIpConfigFile() { getIpConfigFile() {
echo "Downloading machine iptables config file..." echo "Downloading machine iptables config file..."
# get ipconfig file # get ipconfig file
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /local/iptables --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/ipconfigfile` HTTP_STATUS=`retry /usr/bin/curl -s -k -w "%{http_code}" -o /local/iptables --max-time 10 --header "Authorization: Bearer ${TOKEN}" -X GET ${API_BASE_URL}/machines/${MACHINE_ID}/ipconfigfile`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
then then
echo "Error downloading iptables config file (http_status=$HTTP_STATUS)" echo "Error downloading iptables config file (http_status=$HTTP_STATUS)"
...@@ -155,7 +152,7 @@ getIpConfigFile() { ...@@ -155,7 +152,7 @@ getIpConfigFile() {
updateCurrentConfigId() { updateCurrentConfigId() {
# Update this machine's current config id # Update this machine's current config id
HTTP_STATUS=`/usr/bin/curl --retry-connrefused --retry ${MAX_RETRY} -s -k -w "%{http_code}" -o /dev/null --max-time 10 -H "Content-Type: application/json" -H "Authorization: Bearer ${TOKEN}" \ HTTP_STATUS=`/usr/bin/curl -s -k -w "%{http_code}" -o /dev/null --max-time 10 -H "Content-Type: application/json" -H "Authorization: Bearer ${TOKEN}" \
-X PUT -d "{\"current_configs_id\":\"$MACHINE_CONFIGS_ID\"}" ${API_BASE_URL}/machines/${MACHINE_ID}/currentconfig` -X PUT -d "{\"current_configs_id\":\"$MACHINE_CONFIGS_ID\"}" ${API_BASE_URL}/machines/${MACHINE_ID}/currentconfig`
if [[ $HTTP_STATUS -ne 200 ]] if [[ $HTTP_STATUS -ne 200 ]]
......