diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..811c1ad --- /dev/null +++ b/.dockerignore @@ -0,0 +1,5 @@ +Dockerfile +Makefile +.idea +.gitignore + diff --git a/.gitignore b/.gitignore index 66fd13c..996ad26 100644 --- a/.gitignore +++ b/.gitignore @@ -13,3 +13,7 @@ # Dependency directories (remove the comment below to include it) # vendor/ + +sammy +deployment/ +.idea/ diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..04d0252 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,26 @@ +# ---- +# build executable binary +FROM golang:latest as builder + +WORKDIR $GOPATH/src/github.com/osscameroon/ +# We only copy our app +COPY . . + + +WORKDIR $GOPATH/src/github.com/osscameroon/ +# We fetch dependencies +RUN go get -d -v + +# We compile +RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o /go/bin/sammy + +# --- +# Let's build our small image +FROM scratch + +# Copy our static executable. +COPY --from=builder /go/bin/sammy /go/bin/sammy + +# Run the hello binary. +ENTRYPOINT ["/go/bin/sammy"] + diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..0e6cdc6 --- /dev/null +++ b/Makefile @@ -0,0 +1,11 @@ +docker-build: + docker build --no-cache -t osscameroon/sammy:latest -f Dockerfile . + +run: + go run main.go $(ARGS) + +build: + go build -o sammy + +exec: build + ./sammy $(ARGS) diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..30564b5 --- /dev/null +++ b/go.mod @@ -0,0 +1,5 @@ +module github.com/osscameroon/sammy + +go 1.16 + +require github.com/go-git/go-git/v5 v5.4.2 diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..6fd93b0 --- /dev/null +++ b/go.sum @@ -0,0 +1,101 @@ +github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA= +github.com/Microsoft/go-winio v0.4.16 h1:FtSW/jqD+l4ba5iPBj9CODVtgfYAD8w2wS923g/cFDk= +github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0= 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h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= +gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/main.go b/main.go new file mode 100644 index 0000000..656dd2b --- /dev/null +++ b/main.go @@ -0,0 +1,179 @@ +package main + +import ( + "fmt" + "log" + "os" + "os/exec" + "path/filepath" + + "github.com/go-git/go-git/v5" +) + +func main() { + command := os.Args + proceedCommand(command) +} + +//proceedCommand will check for given arguments and execute the appropriate operation +func proceedCommand(command []string) { + if len(command) > 1 { + switch command[1] { + case "help": + helperFunc() + case "h": + helperFunc() + case "deploy": + if len(command) > 2 { + fmt.Println("[-] sammy deploy command... ") + deploy(command[2]) + } else { + throwError("No Directory provided !", 1) + helperFunc() + } + case "restart-nginx": + fmt.Println("[-] sammy restart-nginx command...") + case "stop": + fmt.Println("[-] sammy stop command...") + case "update-field": + fmt.Println("[-] sammy update-field command...") + default: + throwError("No valid command provided...", 0) + helperFunc() + } + } else { + throwError("No command provided", 0) + helperFunc() + } +} + +//throwError will throw an error message and exit depending on the given status code +func throwError(err string, statusCode int) { + if statusCode == 1 { + log.Fatal("[x] Error: " + err) + } else if statusCode == 0 { + log.Println("[x] Error: " + err) + } + os.Exit(statusCode) +} + +//execCommand will execute a command with provided program and arguments +func execCommand(program string, args string) { + fmt.Println("[-] Exec: " + program + " " + args) + cmd := exec.Command(program, args) + + err := cmd.Run() + + if err != nil { + log.Println(err) + } +} + +//deploy is the deployment method that will pull the given repo and execute dockers command +func deploy(dir string) { + fmt.Printf("Deploying %s\n", dir) + if _, err := os.Stat(dir); err != nil { + if os.IsNotExist(err) { + throwError("Directory '"+dir+"' not found : "+err.Error(), 1) + } else { + throwError(dir+" : "+err.Error(), 1) + } + } + + listDeployFolders(dir) + + gitPull(dir) + + // We run the docker-compose here + for _, p := range getDockerComposeFiles(dir) { + execCommand("docker-compose", "-f "+p+" up -d") + } + + // we run the docker stack deploy here + for _, p := range getDockerStackFiles(dir) { + execCommand("docker stack deploy", "-c "+p) + } +} + +//listDeployFolders is an util function to print the content of the config dir and the service dir +func listDeployFolders(dir string) { + servicesDir := dir + "/services" + confDir := dir + "/conf" + + fmt.Printf("Config folder %s\n", confDir) + listContent(confDir) + + fmt.Printf("Services folder %s\n", servicesDir) + listContent(servicesDir) +} + +// getDockerComposeFiles will use findFiles to return all docker-compose files +func getDockerComposeFiles(dir string) []string { + return findFiles(dir, []string{"*-compose.yml", "*-compose.yaml"}) +} + +//getDockerStackFiles will use findFiles to return all docker-stack files +func getDockerStackFiles(dir string) []string { + return findFiles(dir, []string{"*-stack.yml", "*-stack.yaml"}) +} + +//findFiles is an util function that will search in the tree of a directory for files matching a pattern +func findFiles(targetDir string, pattern []string) []string { + result := []string{} + + for _, v := range pattern { + matches, err := filepath.Glob(targetDir + v) + if err != nil { + throwError("failed to find files: "+err.Error(), 1) + } + + if len(matches) != 0 { + fmt.Println("Found: ", matches) + result = append(result, matches...) + } + } + return result +} + +//gitPull will pull recent changes from the current dir +func gitPull(targetDir string) { + // We instantiate a new repository targeting the given path (the .git folder) + r, err := git.PlainOpen(targetDir) + if err != nil { + fmt.Println(err) + } + // Get the working directory for the repository + w, err := r.Worktree() + if err != nil { + fmt.Println(err) + } + + // Pull the latest changes from the origin remote and merge into the current branch + fmt.Println("git pull origin") + err = w.Pull(&git.PullOptions{RemoteName: "origin"}) + if err != nil { + fmt.Println(err) + } +} + +//listContent will just list the content of a given directory +func listContent(stringPath string) { + err := filepath.Walk(stringPath, + func(path string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if path != stringPath { + fmt.Println(" " + path) + } + return nil + }) + if err != nil { + throwError("failed to list content: "+err.Error(), 1) + } +} + +//helperFunc is an util function to list available commands +func helperFunc() { + fmt.Println("\nEx: use sammy...") +}