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Fix port derivation #651

Merged
merged 16 commits into from
Jan 11, 2022
Merged

Fix port derivation #651

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b7f1eaf
Fix port derivation
yuriolisa Dec 22, 2021
86e429a
Fixing typos and creating test
yuriolisa Dec 22, 2021
6630fb0
Removing extra lines
yuriolisa Dec 22, 2021
04db2bf
Adding go modules
yuriolisa Dec 22, 2021
1ad4dbd
Improving code quality
yuriolisa Dec 22, 2021
efb7ddc
Improving code quality
yuriolisa Dec 22, 2021
0642ef5
Fixing encode issue
yuriolisa Dec 22, 2021
8b36185
Changing extract logic
yuriolisa Dec 22, 2021
b8a1861
Changing extract logic
yuriolisa Dec 22, 2021
d52db07
Leaving only unit tests
yuriolisa Dec 22, 2021
3fd8dad
Formating imports
yuriolisa Dec 22, 2021
a143458
Reverting changes on go.mod and go.sum
yuriolisa Jan 10, 2022
ff8e57a
Improving code quality
yuriolisa Jan 10, 2022
1cb846f
Fixing fmt errors
yuriolisa Jan 11, 2022
c7116f4
Fixing variable declaration
yuriolisa Jan 11, 2022
b580051
Fixing error handling
yuriolisa Jan 11, 2022
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21 changes: 18 additions & 3 deletions pkg/collector/parser/receiver.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
package parser

import (
"errors"
"fmt"
"regexp"
"strconv"
Expand Down Expand Up @@ -155,9 +156,23 @@ func portName(receiverName string, port int32) string {
}

func portFromEndpoint(endpoint string) (int32, error) {
i := strings.LastIndex(endpoint, ":") + 1
part := endpoint[i:]
port, err := strconv.ParseInt(part, 10, 32)
var err error
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var port int64

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r := regexp.MustCompile(":[0-9]+")

if r.MatchString(endpoint) {
port, err = strconv.ParseInt(strings.Replace(r.FindString(endpoint), ":", "", -1), 10, 32)

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if err != nil {
return 0, err
}
}

if port == 0 {
return 0, errors.New("Port should not be empty")
}

return int32(port), err
}

Expand Down
1 change: 1 addition & 0 deletions pkg/collector/parser/receiver_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ func TestReceiverParsePortFromEndpoint(t *testing.T) {
errorExpected bool
}{
{"regular case", "http://localhost:1234", 1234, false},
{"absolute with path", "http://localhost:1234/server-status?auto", 1234, false},
{"no protocol", "0.0.0.0:1234", 1234, false},
{"just port", ":1234", 1234, false},
{"no port at all", "http://localhost", 0, true},
Expand Down