// Execute container, wait for it to complete, collect output and send
func executeContainer(uid string, sidDetails map[string]interface{}, isLint int) (results []string, status int) {
status = 1
// Get language
language := sidDetails["language"].(string)
// Code dir
dir := sidDetails["dir"].(string)
// Docker cmd
dockerCmd := "docker run -v " + "\"" + dir + ":/home/justrunit/services/myproject\"" +
" justrunit/" + language
if isLint == 1 {
dockerCmd = dockerCmd + " /bin/bash -c '$LINT_CMD " + sidDetails["code_file"].(string) + "'"
}
if sidDetails["op"] == "install-deps" {
dockerCmd = dockerCmd + " /bin/bash -c '" + sidDetails["install_deps"].(string) + "'"
}
// Docker run
dockerRunCmd := exec.Command("bash", "-c", dockerCmd)
dockerRunCmdOut, _ := dockerRunCmd.StdoutPipe()
dockerRunCmdErr, _ := dockerRunCmd.StderrPipe()
dockerRunCmd.Start()
stdoutBytes, _ := ioutil.ReadAll(dockerRunCmdOut)
stderrBytes, _ := ioutil.ReadAll(dockerRunCmdErr)
str := string(stdoutBytes)
if len(stderrBytes) > 0 {
str = str + "\n" + string(stderrBytes)
}
// Check for lint errors
if isLint == 1 {
languageConfigs := languages.GetLanguageConfigs()
lc := languageConfigs[language].(map[string]interface{})
rs := lc["lint_error_regexes"].([]interface{})
for _, regex := range rs {
log.Println("Checking for lint error: " + regex.(string))
match, _ := regexp.MatchString(regex.(string), str)
if match {
status = 0
}
}
match, _ := regexp.MatchString("Cannot start container", str)
if match {
str = "An error occured in our execution context. Please run the operation again after a while"
status = 0
}
}
results = strings.Split(str, "\n")
return
}
func getCodeFileName(language string) (codeFileStr string) {
// Read config file for languages
languageConfigs := languages.GetLanguageConfigs()
// Language specific configs
lc := languageConfigs[language].(map[string]interface{})
codeFile := lc["code_file"]
if codeFile == nil {
codeFileStr = "code"
} else {
codeFileStr = codeFile.(string)
}
log.Println("File path " + codeFileStr)
return codeFileStr
}
/* Set language context like dependency files/folder initializations */
func setLanguageContext(dir string, language string, depsInput interface{}) (lc map[string]interface{}) {
// Read config file for languages
languageConfigs := languages.GetLanguageConfigs()
log.Println(languageConfigs)
// Language specific configs
lc = languageConfigs[language].(map[string]interface{})
// Get code file path
code := dir + getCodeFileName(language)
// Generate deps
deps := []byte("")
if depsInput == nil {
cmd := "cat " + code + " | " + lc["deps_grep"].(string) + " | " + "grep -v -P \"^\\s*$\""
// Generate deps
deps, _ = exec.Command("bash", "-c", cmd).Output()
// Add any prefix
if lc["deps_prefix"] != nil {
lcdp := lc["deps_prefix"].([]interface{})
prefix := ""
for _, dp := range lcdp {
prefix = prefix + dp.(string) + "\n"
}
deps = []byte(prefix + string(deps))
}
} else {
str := depsInput.(string)
deps = []byte(str)
// log.Println(string(deps))
}
// Write to deps file
ioutil.WriteFile(dir+"/"+lc["deps_file"].(string), []byte(deps), 0777)
return
}
