Td50jfy7

1#!/bin/bash
2
3api_key="<your API Key>";
4site_id="<your site id>";
5api_host="https://monitoringapi.solaredge.com";
6
7#how often to call this url
8check_interval=300
9
10#retry how many times
11retry_count=5
12
13#check for a keyword to accept as valid
14valid_keyword="\"currentPower\""
15
16#store result from file
17store_file="/tmp/solaredge.dat"
18
19######################################################################
20
21data=""
22
23if [ -f "$store_file" ]; then
24        #check if its older than a set time
25        sec_now=`date +%s`
26        sec_file=`stat -c %Z "$store_file"`
27        sec_passed=$(($sec_now - $sec_file));
28        if [ $sec_passed -lt $check_interval ]; then
29                data=`cat "$store_file"`
30        fi
31fi
32
33if [ "$data" = "" ]; then
34        request="$api_host/site/$site_id/overview?api_key=$api_key";
35        for (( i=1; i<=$retry_count; i++ )); do
36                data=`curl -s -m 10 "$request"`
37                echo "$data" > "$store_file"
38                #check if content is valid
39                chk=`grep "$valid_keyword" "$store_file"`
40                if [ "$chk" != "" ]; then
41                        break;
42                fi
43        done
44fi
45
46data=`echo "$data" | awk -F "\"currentPower\":{\"power\":" '{print $2}' | awk -F "}" '{print $1}' | tr -c -d '0-9.'`
47if [ "$data" = "" ]; then
48  data="0";
49  rm "$store_file"
50fi
51
52echo $data;