diff --git a/2023-07-20-acm-submariner-stream/guestbook/acm-resources/placementrule.yaml b/2023-07-20-acm-submariner-stream/guestbook/acm-resources/placementrule.yaml index 23c3067..c5534e5 100644 --- a/2023-07-20-acm-submariner-stream/guestbook/acm-resources/placementrule.yaml +++ b/2023-07-20-acm-submariner-stream/guestbook/acm-resources/placementrule.yaml @@ -13,4 +13,4 @@ spec: status: "True" clusterSelector: matchLabels: - name: local-cluster + name: dev-a diff --git a/2023-07-31-acs-workflows/README.org b/2023-07-31-acs-workflows/README.org new file mode 100644 index 0000000..3f9abd2 --- /dev/null +++ b/2023-07-31-acs-workflows/README.org @@ -0,0 +1,148 @@ +#+TITLE: RHACS Workflows & Integration +#+AUTHOR: James Blair +#+DATE: <2023-07-29 Sat 23:15> + + +This is a short demo I gave on [[https://www.redhat.com/en/technologies/cloud-computing/openshift/advanced-cluster-security-kubernetes][Red Hat Advanced Cluster Security]]. + + + +* Pre-requisites + +This demo setup process assumes you already have an OpenShift 4.12+ cluster running, and are logged into the ~oc~ cli locally with cluster administration privileges. + +For this demo I have an OpenShift ~4.12.12~ cluster running on AWS provisioned through the [[https://demo.redhat.com/catalog?item=babylon-catalog-prod/sandboxes-gpte.elt-ocp4-hands-on-acs.prod&utm_source=webapp&utm_medium=share-link][Red Hat Demo system]]. + +#+NAME: Check oc status +#+begin_src bash :results silent +oc version | grep Server +oc status +#+end_src + + +* Developer workflow integration + +A key element of any cloud native security platform is how it can be incorporated into software development workflows to enable security teams to gain visibility of emerging security issues and also empower developers to understand the security posture of what they are building. + +For this demonstration we will be using [[https://developers.redhat.com/products/openshift-dev-spaces/overview][OpenShift Dev Spaces]] as a cloud based development environment, and [[https://marketplace.visualstudio.com/items?itemName=redhat.vscode-tekton-pipelines][OpenShift Pipelines]] for a continuous integration environment. + + +** Install dev spaces operator + +The first step to prepare the demo is to install the dev spaces operator so our cluster will be able to create cloud based development environments. We can install the operator programmatically by creating a ~subscription~ resource: + +#+begin_src bash :results silent +cat << EOF | oc apply -f - +apiVersion: operators.coreos.com/v1alpha1 +kind: Subscription +metadata: + name: devspaces + namespace: openshift-operators +spec: + channel: stable + installPlanApproval: Automatic + name: devspaces + source: redhat-operators + sourceNamespace: openshift-marketplace +EOF +#+end_src + + +** Create devspaces controller + +Once the operator is installed we can create a devspaces controller instance, this will be what is actually responsible for instantiating new individual developer workspaces. + +Once again we can do this programmatically by creating a ~checluster~ resource: + +#+begin_src bash :results silent +cat << EOF | oc apply -f - +apiVersion: org.eclipse.che/v2 +kind: CheCluster +metadata: + name: devspaces + namespace: openshift-operators +spec: + components: + cheServer: + debug: false + logLevel: INFO + dashboard: {} + database: + externalDb: false + devWorkspace: {} + devfileRegistry: {} + imagePuller: + enable: false + spec: {} + metrics: + enable: true + pluginRegistry: {} + containerRegistry: {} + devEnvironments: + containerBuildConfiguration: + openShiftSecurityContextConstraint: container-build + defaultNamespace: + autoProvision: true + template: -devspaces + maxNumberOfWorkspacesPerUser: -1 + secondsOfInactivityBeforeIdling: 36000 + secondsOfRunBeforeIdling: -1 + startTimeoutSeconds: 300 + storage: + pvcStrategy: per-user + gitServices: {} + networking: + auth: + gateway: + configLabels: + app: che + component: che-gateway-config +EOF +#+end_src + + +** Create individual dev space + +Once the dev workspace operator and controller are ready we can create our individual developer workspace. + +#+begin_src bash :results silent +cat << EOF | oc apply -f - +kind: DevWorkspace +apiVersion: workspace.devfile.io/v1alpha2 +metadata: + name: vscode + namespace: opentlc-mgr-devspaces +spec: + started: true + template: + projects: + - name: talks + git: + remotes: + origin: "https://github.com/jmhbnz/talks.git" + components: + - name: dev + container: + image: quay.io/devfile/universal-developer-image:latest + commands: + - id: install-roxctl + exec: + component: dev + commandLine: curl -O https://mirror.openshift.com/pub/rhacs/assets/4.1.2/bin/Linux/roxctl && chmod +x roxctl + workingDir: ${PROJECT_SOURCE} + contributions: + - name: che-code + uri: https://eclipse-che.github.io/che-plugin-registry/main/v3/plugins/che-incubator/che-code/latest/devfile.yaml + components: + - name: che-code-runtime-description + container: + env: + - name: CODE_HOST + value: 0.0.0.0 +EOF +#+end_src + + +** Deploy sample application + +In order to showcase incorporating ~roxctl~ into developer workflows we need a sample application to tinker with. diff --git a/2023-07-31-acs-workflows/guestbook/Dockerfile b/2023-07-31-acs-workflows/guestbook/Dockerfile new file mode 100644 index 0000000..9edaf8d --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/Dockerfile @@ -0,0 +1,18 @@ +FROM golang as builder +COPY main.go /guestbook/ +COPY go.mod /guestbook/ +COPY go.sum /guestbook/ +RUN cd /guestbook && go build + +FROM docker.io/ubuntu:latest + +COPY --from=builder /guestbook/guestbook /app/guestbook + +ADD public/index.html /app/public/index.html +ADD public/script.js /app/public/script.js +ADD public/style.css /app/public/style.css +ADD public/jquery.min.js /app/public/jquery.min.js + +WORKDIR /app +CMD ["./guestbook"] +EXPOSE 3000 diff --git a/2023-07-31-acs-workflows/guestbook/go.mod b/2023-07-31-acs-workflows/guestbook/go.mod new file mode 100644 index 0000000..64272e2 --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/go.mod @@ -0,0 +1,12 @@ +module guestbook + +go 1.19 + +require ( + github.com/codegangsta/negroni v1.0.0 // indirect + github.com/garyburd/redigo v1.6.4 // indirect + github.com/gomodule/redigo v1.8.9 // indirect + github.com/gorilla/mux v1.8.0 // indirect + github.com/xyproto/pinterface v1.5.3 // indirect + github.com/xyproto/simpleredis v0.0.0-20220117114834-9a1000fbd7af // indirect +) diff --git a/2023-07-31-acs-workflows/guestbook/go.sum b/2023-07-31-acs-workflows/guestbook/go.sum new file mode 100644 index 0000000..a8ad8b8 --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/go.sum @@ -0,0 +1,29 @@ +github.com/codegangsta/negroni v1.0.0 h1:+aYywywx4bnKXWvoWtRfJ91vC59NbEhEY03sZjQhbVY= +github.com/codegangsta/negroni v1.0.0/go.mod h1:v0y3T5G7Y1UlFfyxFn/QLRU4a2EuNau2iZY63YTKWo0= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/garyburd/redigo v1.6.4 h1:LFu2R3+ZOPgSMWMOL+saa/zXRjw0ID2G8FepO53BGlg= +github.com/garyburd/redigo v1.6.4/go.mod h1:rTb6epsqigu3kYKBnaF028A7Tf/Aw5s0cqA47doKKqw= +github.com/gomodule/redigo v1.8.8/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE= +github.com/gomodule/redigo v1.8.9 h1:Sl3u+2BI/kk+VEatbj0scLdrFhjPmbxOc1myhDP41ws= +github.com/gomodule/redigo v1.8.9/go.mod h1:7ArFNvsTjH8GMMzB4uy1snslv2BwmginuMs06a1uzZE= +github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI= +github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/xyproto/pinterface v1.5.3 h1:RKkNT88cwrSqD9hU4cYAO5yeo8srg4TG+74Pcj88iz0= +github.com/xyproto/pinterface v1.5.3/go.mod h1:X5B5pKE49ak7SpyDh5QvJvLH9cC9XuZNDcl5hEyYc34= +github.com/xyproto/simpleredis v0.0.0-20150522151523-2fc7642209b5 h1:Pq2witO9kTO0Sxn0XqeBOUeKTG88JKn9uCfXEAF0XfA= +github.com/xyproto/simpleredis v0.0.0-20150522151523-2fc7642209b5/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U= +github.com/xyproto/simpleredis v0.0.0-20150523000142-9f9bdf9000d1 h1:+vB14RyCTr3FERRzenZftip8alGqRbhx7kzS5za9/VQ= +github.com/xyproto/simpleredis v0.0.0-20150523000142-9f9bdf9000d1/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U= +github.com/xyproto/simpleredis v0.0.0-20150526220545-97bd090877ec h1:qbZz02VvdGKFARwMxKlr3bbZsr/f5/O9oOGVigF6MUo= +github.com/xyproto/simpleredis v0.0.0-20150526220545-97bd090877ec/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U= +github.com/xyproto/simpleredis v0.0.0-20180505135304-2f4b48d695d6 h1:SA/bq+lPFQuyt4bb7oxLi6tkTg/8rKmu6dky68xgPus= +github.com/xyproto/simpleredis v0.0.0-20180505135304-2f4b48d695d6/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U= +github.com/xyproto/simpleredis v0.0.0-20220117114834-9a1000fbd7af h1:cysD3MzP3R/pQETtrLsxudVsc79USsWNFY27kYooQbY= +github.com/xyproto/simpleredis v0.0.0-20220117114834-9a1000fbd7af/go.mod h1:klBJiwXWN4OvxC5qVNAr7RnRYowZh9WyeAJoU6aZjZ0= +github.com/xyproto/simpleredis v2.6.5+incompatible h1:eghMfrjX+r1Ox9luPSZHctEEy5gd5tqgH7Azqvmfhu8= +github.com/xyproto/simpleredis v2.6.5+incompatible/go.mod h1:uSYFxIza9OX4jlWn/KHQRd0YDCXza/L/S4WatobDE0U= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/2023-07-31-acs-workflows/guestbook/main.go b/2023-07-31-acs-workflows/guestbook/main.go new file mode 100644 index 0000000..3ac9d3a --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/main.go @@ -0,0 +1,293 @@ +/* +Copyright 2014 The Kubernetes Authors. + +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 + + http://www.apache.org/licenses/LICENSE-2.0 + +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. +*/ + +package main + +import ( + "bytes" + "encoding/json" + "math/rand" + "net/http" + "os" + "strings" + "time" + + "github.com/codegangsta/negroni" + "github.com/gorilla/mux" + "github.com/xyproto/simpleredis" +) + +var ( + // For when Redis is used + masterPool *simpleredis.ConnectionPool + slavePool *simpleredis.ConnectionPool + + // For when Redis is not used, we just keep it in memory + lists map[string][]string = map[string][]string{} + + // For Healthz + startTime time.Time + delay float64 = 10 + 5*rand.Float64() +) + +type Input struct { + InputText string `json:"input_text"` +} + +type Tone struct { + ToneName string `json:"tone_name"` +} + +func GetList(key string) ([]string, error) { + // Using Redis + if slavePool != nil { + list := simpleredis.NewList(slavePool, key) + if result, err := list.GetAll(); err == nil { + return result, err + } + // if we can't talk to the slave then assume its not running yet + // so just try to use the master instead + } + + // if the slave doesn't exist, read from the master + if masterPool != nil { + list := simpleredis.NewList(masterPool, key) + return list.GetAll() + } + + // if neither exist, we're probably in "in-memory" mode + return lists[key], nil +} + +func AppendToList(item string, key string) ([]string, error) { + var err error + items := []string{} + + // Using Redis + if masterPool != nil { + list := simpleredis.NewList(masterPool, key) + list.Add(item) + items, err = list.GetAll() + if err != nil { + return nil, err + } + } else { + items = lists[key] + items = append(items, item) + lists[key] = items + } + return items, nil +} + +func ListRangeHandler(rw http.ResponseWriter, req *http.Request) { + var data []byte + + items, err := GetList(mux.Vars(req)["key"]) + if err != nil { + data = []byte("Error getting list: " + err.Error() + "\n") + } else { + if data, err = json.MarshalIndent(items, "", ""); err != nil { + data = []byte("Error marhsalling list: " + err.Error() + "\n") + } + } + + rw.Write(data) +} + +func ListPushHandler(rw http.ResponseWriter, req *http.Request) { + var data []byte + + key := mux.Vars(req)["key"] + value := mux.Vars(req)["value"] + + // propogate headers to analyzer service + headers := getForwardHeaders(req.Header) + + // Add in the "tone" analyzer results + value += " : " + getPrimaryTone(value, headers) + + items, err := AppendToList(value, key) + + if err != nil { + data = []byte("Error adding to list: " + err.Error() + "\n") + } else { + if data, err = json.MarshalIndent(items, "", ""); err != nil { + data = []byte("Error marshalling list: " + err.Error() + "\n") + } + + } + rw.Write(data) +} + +func InfoHandler(rw http.ResponseWriter, req *http.Request) { + info := "" + + // Using Redis + if masterPool != nil { + i, err := masterPool.Get(0).Do("INFO") + if err != nil { + info = "Error getting DB info: " + err.Error() + } else { + info = string(i.([]byte)) + } + } else { + info = "In-memory datastore (not redis)" + } + rw.Write([]byte(info + "\n")) +} + +func EnvHandler(rw http.ResponseWriter, req *http.Request) { + environment := make(map[string]string) + for _, item := range os.Environ() { + splits := strings.Split(item, "=") + key := splits[0] + val := strings.Join(splits[1:], "=") + environment[key] = val + } + + data, err := json.MarshalIndent(environment, "", "") + if err != nil { + data = []byte("Error marshalling env vars: " + err.Error()) + } + + rw.Write(data) +} + +func HelloHandler(rw http.ResponseWriter, req *http.Request) { + rw.Write([]byte("Hello from guestbook. " + + "Your app is up! (Hostname: " + + os.Getenv("HOSTNAME") + + ")\n")) +} + +func HealthzHandler(rw http.ResponseWriter, req *http.Request) { + if time.Now().Sub(startTime).Seconds() > delay { + http.Error(rw, "Timeout, Health check error!", http.StatusForbidden) + } else { + rw.Write([]byte("OK!")) + } +} + +// Note: This function will not work until we hook-up the Tone Analyzer service +func getPrimaryTone(value string, headers http.Header) (tone string) { + u := Input{InputText: value} + b := new(bytes.Buffer) + json.NewEncoder(b).Encode(u) + + client := &http.Client{} + req, err := http.NewRequest("POST", "http://analyzer:80/tone", b) + if err != nil { + return "Error talking to tone analyzer service: " + err.Error() + } + req.Header.Add("Content-Type", "application/json") + // add headers + for k := range headers { + req.Header.Add(k, headers.Get(k)) + } + // print out headers for debug + // fmt.Printf("getPrimaryTone headers %v", req.Header) + + res, err := client.Do(req) + if err != nil { + return "Error detecting tone: " + err.Error() + } + defer res.Body.Close() + + body := []Tone{} + json.NewDecoder(res.Body).Decode(&body) + if len(body) > 0 { + // 7 tones: anger, fear, joy, sadness, analytical, confident, and tentative + if body[0].ToneName == "Joy" { + return body[0].ToneName + " (✿◠‿◠)" + } else if body[0].ToneName == "Anger" { + return body[0].ToneName + " (ಠ_ಠ)" + } else if body[0].ToneName == "Fear" { + return body[0].ToneName + " (ง’̀-‘́)ง" + } else if body[0].ToneName == "Sadness" { + return body[0].ToneName + " （︶︿︶）" + } else if body[0].ToneName == "Analytical" { + return body[0].ToneName + " ( °□° )" + } else if body[0].ToneName == "Confident" { + return body[0].ToneName + " (▀̿Ĺ̯▀̿ ̿)" + } else if body[0].ToneName == "Tentative" { + return body[0].ToneName + " (•_•)" + } + return body[0].ToneName + } + + return "No Tone Detected" +} + +// return the needed header for distributed tracing +func getForwardHeaders(h http.Header) (headers http.Header) { + incomingHeaders := []string{ + "x-request-id", + "x-b3-traceid", + "x-b3-spanid", + "x-b3-parentspanid", + "x-b3-sampled", + "x-b3-flags", + "x-ot-span-context"} + + header := make(http.Header, len(incomingHeaders)) + for _, element := range incomingHeaders { + val := h.Get(element) + if val != "" { + header.Set(element, val) + } + } + return header +} + +// Support multiple URL schemes for different use cases +func findRedisURL() string { + host := os.Getenv("REDIS_MASTER_SERVICE_HOST") + port := os.Getenv("REDIS_MASTER_SERVICE_PORT") + password := os.Getenv("REDIS_MASTER_SERVICE_PASSWORD") + master_port := os.Getenv("REDIS_MASTER_PORT") + + if host != "" && port != "" && password != "" { + return password + "@" + host + ":" + port + } else if master_port != "" { + return "redis-master:6379" + } + return "" +} + +func main() { + // When using Redis, setup our DB connections + url := findRedisURL() + if url != "" { + masterPool = simpleredis.NewConnectionPoolHost(url) + defer masterPool.Close() + slavePool = simpleredis.NewConnectionPoolHost("redis-slave:6379") + defer slavePool.Close() + } + + startTime = time.Now() + + r := mux.NewRouter() + r.Path("/lrange/{key}").Methods("GET").HandlerFunc(ListRangeHandler) + r.Path("/rpush/{key}/{value}").Methods("GET").HandlerFunc(ListPushHandler) + r.Path("/info").Methods("GET").HandlerFunc(InfoHandler) + r.Path("/env").Methods("GET").HandlerFunc(EnvHandler) + r.Path("/hello").Methods("GET").HandlerFunc(HelloHandler) + r.Path("/healthz").Methods("GET").HandlerFunc(HealthzHandler) + + n := negroni.Classic() + n.UseHandler(r) + n.Run(":3000") +} diff --git a/2023-07-31-acs-workflows/guestbook/public/index.html b/2023-07-31-acs-workflows/guestbook/public/index.html new file mode 100644 index 0000000..60768e0 --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/public/index.html @@ -0,0 +1,36 @@ + + + + + + + + Guestbook - v2 + + + + +
+ +

Waiting for database connection...

+ +
+ +
+
+ + Submit +
+
+ +
+

+

/env + /info

+
+ + + + diff --git a/2023-07-31-acs-workflows/guestbook/public/jquery.min.js b/2023-07-31-acs-workflows/guestbook/public/jquery.min.js new file mode 100644 index 0000000..e5ace11 --- /dev/null +++ b/2023-07-31-acs-workflows/guestbook/public/jquery.min.js @@ -0,0 +1,4 @@ +/*! jQuery v2.1.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */ +!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k={},l=a.document,m="2.1.1",n=function(a,b){return new n.fn.init(a,b)},o=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,p=/^-ms-/,q=/-([\da-z])/gi,r=function(a,b){return b.toUpperCase()};n.fn=n.prototype={jquery:m,constructor:n,selector:"",length:0,toArray:function(){return 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