panic when request with ":8421/reload/server_data_conf"

[eryx]

Describe the bug

git branch: master install: source make bfe -v: version: 1.0.0-dev

curl http://localhost:8421/reload/server_data_conf

{"error":"reload panic:interface conversion: bfe_http.RoundTripper is *bfe_http2.Transport, not *bfe_http.Transport"}

console log output:

[12/18/20 11:29:07] [WARN] MonitorServer:reloadHandler():interface conversion: bfe_http.RoundTripper is *bfe_fcgi.Transport, not *bfe_http.Transport
goroutine 67 [running]:
github.com/baidu/go-lib/gotrack.CurrentStackTrace(0x0, 0xf, 0xc0000df500, 0x1)
    /opt/gopath/pkg/mod/github.com/baidu/go-lib@v0.0.0-20200819072111-21df249f5e6a/gotrack/stack.go:33 +0x78
github.com/baidu/go-lib/web-monitor/web_monitor.(*MonitorServer).reloadHandler.func1(0xc0000dfaf8)
    /opt/gopath/pkg/mod/github.com/baidu/go-lib@v0.0.0-20200819072111-21df249f5e6a/web-monitor/web_monitor/web_monitor.go:231 +0xe8
panic(0x10d9de0, 0xc00040e150)
    /usr/local/go/src/runtime/panic.go:969 +0x1b9
github.com/bfenetworks/bfe/bfe_server.(*ReverseProxy).setTransports(0xc000033f80, 0xc00040e0c0)
    /opt/gopath/src/github.com/baidu/bfe/bfe_server/reverseproxy.go:153 +0x428
github.com/bfenetworks/bfe/bfe_server.(*BfeServer).serverDataConfReload(0xc0000a2a80, 0xc00013d4a0, 0x2b, 0xc00013d530, 0x2a, 0xc00013d5c0, 0x2c, 0xc00013d770, 0x2e, 0xc0002c6a18, ...)
    /opt/gopath/src/github.com/baidu/bfe/bfe_server/bfe_confdata_load.go:115 +0x1d5
github.com/bfenetworks/bfe/bfe_server.(*BfeServer).ServerDataConfReload(0xc0000a2a80, 0xc0001ed3b0, 0x0, 0x0)
    /opt/gopath/src/github.com/baidu/bfe/bfe_server/bfe_confdata_load.go:101 +0xe5
github.com/baidu/go-lib/web-monitor/web_monitor.(*MonitorServer).reloadHandler(0xc0004c4140, 0xc0004cc00c, 0x10, 0xc0001ed3b0, 0xc000386040, 0xf, 0x0, 0x0, 0x0, 0x12e3860, ...)
    /opt/gopath/pkg/mod/github.com/baidu/go-lib@v0.0.0-20200819072111-21df249f5e6a/web-monitor/web_monitor/web_monitor.go:256 +0x58f
github.com/baidu/go-lib/web-monitor/web_monitor.(*MonitorServer).webHandler(0xc0004c4140, 0x12fc0c0, 0xc000012000, 0xc00077c000)
    /opt/gopath/pkg/mod/github.com/baidu/go-lib@v0.0.0-20200819072111-21df249f5e6a/web-monitor/web_monitor/web_monitor.go:345 +0x3e6
net/http.HandlerFunc.ServeHTTP(0xc000115260, 0x12fc0c0, 0xc000012000, 0xc00077c000)
    /usr/local/go/src/net/http/server.go:2042 +0x44
net/http.(*ServeMux).ServeHTTP(0x1863460, 0x12fc0c0, 0xc000012000, 0xc00077c000)
    /usr/local/go/src/net/http/server.go:2417 +0x1ad
net/http.serverHandler.ServeHTTP(0xc000148540, 0x12fc0c0, 0xc000012000, 0xc00077c000)
    /usr/local/go/src/net/http/server.go:2843 +0xa3
net/http.(*conn).serve(0xc0004660a0, 0x12ff3c0, 0xc000286140)
    /usr/local/go/src/net/http/server.go:1925 +0x8ad
created by net/http.(*Server).Serve
    /usr/local/go/src/net/http/server.go:2969 +0x36c

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[iyangsj]

Thanks for your feedback! It will be resolved soon.

[iyangsj]

Resolved by #679

[eryx]

pretty good!