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Complete re-factor of Peekaboo, added caching, gui written in AngularJS
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Michael Persson
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Mar 28, 2016
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| Original file line number | Diff line number | Diff line change |
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| # Self containerd Dev. environment | ||
| # docker run -it --rm -v $HOME/go:/root/go -v /var/run/docker.sock:/var/run/docker.sock -p 5050:5050 <image id> | ||
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| FROM centos:centos7 | ||
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| RUN set -ex ;\ | ||
| yum install -y go vim-enhanced net-tools lsb lvm2 docker ;\ | ||
| yum clean all | ||
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| ENV GOPATH=/root/go | ||
| ENV PATH=${PATH}:${GOPATH}/bin | ||
| ENV PROJECT=${GOPATH}/src/github.com/imc-trading/peekaboo | ||
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| RUN go get github.com/constabulary/gb/... | ||
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| EXPOSE 5050 | ||
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| WORKDIR ${PROJECT} | ||
| ENTRYPOINT /bin/bash |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,15 +1,15 @@ | ||
| Peekaboo | ||
| Peekaboo | ||
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| Copyright (c) 2015, IMC Trading B.V. | ||
| Copyright (c) 2015, IMC Trading B.V. | ||
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
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| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,85 @@ | ||
| package daemon | ||
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| import ( | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
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| "github.com/gorilla/mux" | ||
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| "github.com/imc-trading/peekaboo/log" | ||
| ) | ||
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| var apiURL = "/api/v1" | ||
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| type Daemon interface { | ||
| Run(string, string) error | ||
| } | ||
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| type daemon struct { | ||
| data map[string]interface{} | ||
| cache map[string]cache | ||
| router *mux.Router | ||
| } | ||
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| type cache struct { | ||
| LastUpdated time.Time `json:"lastUpdated"` | ||
| Timeout int `json:"timeoutSec"` | ||
| FromCache bool `json:"fromCache"` | ||
| } | ||
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| func (d *daemon) addStaticRoute(endpoint, path string) { | ||
| endpoint = strings.TrimRight(endpoint, "/") + "/" | ||
| log.Infof("Add static endpoint: %s path: %s", endpoint, path) | ||
| d.router.PathPrefix(endpoint).Handler(http.StripPrefix(endpoint, http.FileServer(http.Dir(path)))) | ||
| http.Handle(endpoint, d.router) | ||
| } | ||
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| func (d *daemon) funcAPIRoute(endpoint string, getHwType func() (interface{}, error)) func(w http.ResponseWriter, r *http.Request) { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| // Initialize or refresh cache when it has expired. | ||
| expire := d.cache[endpoint].LastUpdated.Add(time.Duration(d.cache[endpoint].Timeout) * time.Second) | ||
| if strings.ToLower(r.URL.Query().Get("refresh")) == "true" || d.cache[endpoint].LastUpdated.IsZero() || expire.Before(time.Now()) { | ||
| var err error | ||
| d.data[endpoint], err = getHwType() | ||
| if err != nil { | ||
| writeJSONError(w, r, d.data[endpoint], err.Error(), http.StatusInternalServerError) | ||
| return | ||
| } | ||
| d.cache[endpoint] = cache{ | ||
| Timeout: d.cache[endpoint].Timeout, | ||
| LastUpdated: time.Now(), | ||
| FromCache: false, | ||
| } | ||
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| writeJSON(w, r, d.data[endpoint], d.cache[endpoint]) | ||
| return | ||
| } | ||
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| d.cache[endpoint] = cache{ | ||
| Timeout: d.cache[endpoint].Timeout, | ||
| LastUpdated: d.cache[endpoint].LastUpdated, | ||
| FromCache: true, | ||
| } | ||
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| writeJSON(w, r, d.data[endpoint], d.cache[endpoint]) | ||
| return | ||
| } | ||
| } | ||
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| func (d *daemon) addAPIRoute(endpoint string, getHwType func() (interface{}, error)) { | ||
| log.Infof("Add API endpoint: %s method: GET", endpoint) | ||
| d.router.HandleFunc(endpoint, d.funcAPIRoute(endpoint, getHwType)).Methods("GET") | ||
| } | ||
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| /* | ||
| func (d *daemon) addAPIPurgeRoute(endpoint string, getHwType func() (interface{}, error)) { | ||
| log.Infof("Add API purge cache endpoint: %s method: PURGE", endpoint) | ||
| d.router.HandleFunc(endpoint, d.funcAPIRoute(endpoint).Methods("PURGE") | ||
| } | ||
| func apiPurgeCache(forceUpdate func() error) func(w http.ResponseWriter, r *http.Request) { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| } | ||
| } | ||
| */ |
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