зеркало из https://github.com/Azure/AzureDSVM.git
Fixed storageAccount name duplicate issues in deployment templates
This commit is contained in:
yueguoguo
Родитель
a625ab22e4
Коммит
36f344eb66
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@ -0,0 +1,226 @@
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#' @title Create an compute interface object that handles interaction with remote instance.
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#' @param remote URL of remote instance.
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#' @param user User name.
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#' @param script R script with full path for execution at remote instance.
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#' @param config Configuration for remote execution. Settings include computing context, data reference, etc.
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#' @return An S3 compute interface object.
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#' @export
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createComputeInterface <- function(remote,
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user,
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script,
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config){
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ci_env <- new.env(parent=globalenv())
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# initialize an compute interface object.
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if(!missing(remote)) {
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ci_env$remote <- remote
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} else {
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ci_env$remote <- character(0)
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}
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if(!missing(user)) {
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ci_env$user <- user
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} else {
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ci_env$user <- character(0)
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}
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if(!missing(script)) {
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ci_env$script <- script
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} else {
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ci_env$script <- character(0)
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}
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if(!missing(config)) {
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ci_env$config <- config
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} else {
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ci_env$config <- NULL
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}
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return(ci_env)
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}
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#' @title Set configuration for the compute interface object.
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#' @param object An S3 compute interface object.
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#' @param machine_list List of remote instances that execute R scripts.
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#' @param dns_list DNS of the remote instances.
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#' @param machine_user User name of the remote instances.
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#' @param master Master node of the machine.
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#' @param slaves Slave nodes of the machine.
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#' @param data Reference to data used in the analytics.
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#' @param context Computing context available in Microsoft R Server for running the analytics.
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#' @export
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setConfig <- function(object,
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machine_list,
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dns_list,
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machine_user,
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master,
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slaves,
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data,
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context) {
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object$config <- list(
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CI_MACHINES = ifelse(!missing(machine_list), list(machine_list), ""),
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CI_DNS = ifelse(!missing(dns_list), list(dns_list), ""),
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CI_VMUSER = ifelse(!missing(machine_user), list(machine_user), ""),
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CI_MASTER = ifelse(!missing(master), list(master), ""),
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CI_SLAVES = ifelse(!missing(slaves), list(slaves), ""),
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CI_DATA = ifelse(!missing(data), list(data), ""),
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CI_CONTEXT = ifelse(!missing(context), list(context), "")
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)
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return(object)
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}
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#' @title Dump out the object configuration.
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#' @param object The compute interface object.
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#' @return No return. Print compute interface object information.
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#' @export
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dumpObject <- function(object) {
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cat(
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sprintf("---------------------------------------------------------------------------"),
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sprintf("Compute interface information"),
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sprintf("---------------------------------------------------------------------------"),
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sprintf("The R script to be executed:\t%s.", shQuote(object$script)),
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sprintf("The remote host:\t\t%s.", shQuote(object$remote)),
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sprintf("The login user name:\t\t%s.", shQuote(object$user)),
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sprintf("---------------------------------------------------------------------------"),
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sprintf("The configuration of the interface is:"),
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# sprintf("virtual machines: %s", ifelse(!is.na(object$config$CI_MACHINES), object$config$CI_MACHINES, "N/A")),
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sprintf("virtual machines\t\t %s", unlist(object$config$CI_MACHINES)),
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sprintf("dns list\t\t\t %s", unlist(object$config$CI_DNS)),
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sprintf("user to these machines\t\t %s", unlist(object$config$CI_VMUSER)),
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sprintf("the master node\t\t\t %s", unlist(object$config$CI_MASTER)),
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sprintf("the slave nodes\t\t\t %s", unlist(object$config$CI_SLAVES)),
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sprintf("the data source\t\t\t %s", unlist(object$config$CI_DATA)),
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sprintf("the computing context\t\t %s", unlist(object$config$CI_CONTEXT)),
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sprintf("---------------------------------------------------------------------------"),
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sprintf("# End of information session"),
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sprintf("---------------------------------------------------------------------------"),
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sep = "\n"
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)
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}
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#' @title Update a worker script with compute interface object configuration.
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#' @param object compute interface object.
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#' @export
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updateScript <- function(object) {
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if (!file.exists(object$script) || length(object$script) == 0)
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{
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stop(paste("The script does not exist or is not specified!",
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"Consider create a new one using riNewScript."))
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}
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codes.body <- readLines(con=object$script)
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# Remove the header.
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if (codes.body[2] == "# THIS IS A HEADER ADDED BY COMPUTE INTERFACE")
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{
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head.start <- which(codes.body == "# THIS IS A HEADER ADDED BY COMPUTE INTERFACE")
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head.end <- which(codes.body == "# END OF THE HEADER ADDED BY COMPUTE INTERFACE")
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codes.body <- codes.body[-((head.start - 1):(head.end + 1))]
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}
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# Add context-specific info into header.
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codes.head <- paste(
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"# ---------------------------------------------------------------------------",
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"# THIS IS A HEADER ADDED BY COMPUTE INTERFACE",
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"# ---------------------------------------------------------------------------",
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sep="\n"
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)
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if (object$config$CI_CONTEXT == "clusterParallel")
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{
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codes.head <- paste(
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codes.head,
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paste("CI_MACHINES <-", "c(", paste(shQuote(unlist(object$config$CI_MACHINES)), collapse=", "), ")"),
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paste("CI_DNS <-", "c(", paste(shQuote(unlist(object$config$CI_DNS)), collapse=", "), ")"),
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paste("CI_VMUSER <-", "c(", paste(shQuote(unlist(object$config$CI_VMUSER)), collapse=", "), ")"),
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paste("CI_MASTER <-", "c(", paste(shQuote(unlist(object$config$CI_MASTER)), collapse=", "), ")"),
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paste("CI_SLAVES <-", "c(", paste(shQuote(unlist(object$config$CI_SLAVES)), collapse=", "), ")"),
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paste("CI_DATA <-", paste(shQuote(unlist(object$config$CI_DATA)), collapse=", ")),
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paste("CI_CONTEXT <-", paste(shQuote(unlist(object$config$CI_CONTEXT)), collapse=", ")),
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"\nlibrary(RevoScaleR)",
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"# --------- Set compute context",
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"cl <- makePSOCKcluster(names=CI_SLAVES, master=CI_MASTER, user=CI_VMUSER)",
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"registerDoParallel(cl)",
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"rxSetComputeContext(RxForeachDoPar())",
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"# --------- Load data.",
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"ciData <- read_csv(CI_DATA)",
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"# ---------------------------------------------------------------------------",
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"# END OF THE HEADER ADDED BY COMPUTE INTERFACE",
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"# ---------------------------------------------------------------------------\n",
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sep="\n"
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)
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} else if (object$config$CI_CONTEXT == "Hadoop")
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{
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codes.head <- paste(
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codes.head,
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"This is for Hadoop.",
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"\n"
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)
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} else if (object$config$CI_CONTEXT == "Spark")
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{
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codes.head <- paste(
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codes.head,
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paste("CI_DNS <-", "c(", paste(shQuote(unlist(object$config$CI_DNS)), collapse=", "), ")"),
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paste("CI_VMUSER <-", "c(", paste(shQuote(unlist(object$config$CI_VMUSER)), collapse=", "), ")"),
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paste("CI_MASTER <-", "c(", paste(shQuote(unlist(object$config$CI_MASTER)), collapse=", "), ")"),
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paste("CI_SLAVES <-", "c(", paste(shQuote(unlist(object$config$CI_SLAVES)), collapse=", "), ")"),
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paste("CI_DATA <-", paste(shQuote(unlist(object$config$CI_DATA)), collapse=", ")),
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paste("CI_CONTEXT <-", paste(shQuote(unlist(object$config$CI_CONTEXT)), collapse=", ")),
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"\nlibrary(RevoScaleR)",
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"# --------- Set compute context",
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"myHadoopCluster <- RxSpark(persistentRun=TRUE, idleTimeOut=600)",
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"rxSetComputeContext(myHadoopCluster)",
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"# --------- Load data.",
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"ciData <- read_csv(CI_DATA)",
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"bigDataDirRoot <- '/share'",
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"inputDir <- file.path(bigDataDirRoot, 'riBigData')",
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"rxHadoopMakeDir(inputDir)",
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"rxHadoopCopyFromLocal('./data.csv', inputDir)",
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"hdfsFS <- RxHdfsFileSystem()",
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"riTextData <- RxTextData(file=inputDir, fileSystem=hdfsFS)",
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"# ---------------------------------------------------------------------------",
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"# END OF THE HEADER ADDED BY COMPUTE INTERFACE",
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"# ---------------------------------------------------------------------------\n",
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sep="\n"
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)
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} else if (object$config$CI_CONTEXT == "Teradata")
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{
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codes.head <- paste(
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codes.head,
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"This is for Teradata.",
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"\n"
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)
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} else if (object$config$CI_CONTEXT == "localParallel")
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{
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codes.head <- paste(
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codes.head,
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paste("CI_MACHINES <-", "c(", paste(shQuote(unlist(object$config$CI_MACHINES)), collapse=", "), ")"),
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paste("CI_DNS <-", "c(", paste(shQuote(unlist(object$config$CI_DNS)), collapse=", "), ")"),
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paste("CI_VMUSER <-", "c(", paste(shQuote(unlist(object$config$CI_VMUSER)), collapse=", "), ")"),
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paste("CI_MASTER <-", "c(", paste(shQuote(unlist(object$config$CI_MASTER)), collapse=", "), ")"),
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paste("CI_SLAVES <-", "c(", paste(shQuote(unlist(object$config$CI_SLAVES)), collapse=", "), ")"),
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paste("CI_DATA <-", paste(shQuote(unlist(object$config$CI_DATA)), collapse=", ")),
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paste("CI_CONTEXT <-", paste(shQuote(unlist(object$config$CI_CONTEXT)), collapse=", ")),
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"\nlibrary(RevoScaleR)",
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"library(doParallel)",
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"# --------- Set compute context",
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"rxSetComputeContext(RxLocalParallel())",
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"# --------- Load data.",
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"ciData <- read_csv(CI_DATA)",
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"# ---------------------------------------------------------------------------",
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"# END OF THE HEADER ADDED BY COMPUTE INTERFACE",
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"# ---------------------------------------------------------------------------\n",
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sep="\n"
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)
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} else {
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stop(paste("Specify a context from \"localParallel\", \"clusterParallel\",",
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"\"Hadoop\", \"Spark\", or \"Teradata\"."))
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}
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cat(codes.head, file=object$script)
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cat(codes.body, file=object$script, sep="\n", append=TRUE)
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}
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@ -1,5 +1,4 @@
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#' @title Remote execution of R script in an R interface object.
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#' @param object R interface object.
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#' @param inputs JSON encoded string of R objects that are loaded into the Remote R session's workspace prior to execution. Only R objects of type: primitives, vectors and dataframes are supported via this parameter. Alternatively the putLocalObject can be used, prior to a call to this function, to move any R object from the local workspace into the remote R session.
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#' @param outputs Character vector of the names of the objects to retreive. Only primitives, vectors and dataframes can be retrieved using this function. Use getRemoteObject to get any type of R object from the remote session.
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#' @param checkLibraries if `TRUE`, check whether libraries used in the R script installed on the remote machine.
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@ -7,16 +6,25 @@
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#' @param writePlots If TRUE, plots generated during execution are copied to the working directory of the local session.
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#' @return Status of scription execution.
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#' @export
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executeScript <- function(object,
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executeScript <- function(remote,
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user,
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script,
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computeContext,
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inputs=NULL,
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outputs=NULL,
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checkLibraries=FALSE,
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displayPlots=FALSE,
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writePlots=FALSE) {
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# add remote spefic header to worker script.
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# manage input strings in an interface object, set configuration, show interface contents, and update script with computing context specification.
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editScript(object)
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new_interface <-
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createComputeInterface(remote, user, script) %>%
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setConfig(dns_list=remote,
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machine_user=user,
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context=computeContext) %>%
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dumpInterface() %>%
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updateScript()
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# authenticate the remote server.
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@ -26,7 +26,7 @@
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"virtualNetworks_name": {
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"value": "<DEFAULT>vnet"
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},
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"storageAccounts_dsvmdisks490_name": {
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"storageAccounts_name": {
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"value": "<DEFAULT>sa"
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}
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}
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@ -38,7 +38,7 @@
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"defaultValue": "my_dsvm_rg_sea-vnet",
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"type": "String"
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},
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"storageAccounts_dsvmdisks490_name": {
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"storageAccounts_name": {
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"defaultValue": "dsvmdisks490",
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"type": "String"
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}
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@ -70,7 +70,7 @@
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"name": "[parameters('virtualMachines_name')]",
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"createOption": "FromImage",
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"vhd": {
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"uri": "[concat('https://projectsdisks415.blob.core.windows.net/vhds/', parameters('virtualMachines_name'),'20170215163501.vhd')]"
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"uri": "[concat('http://',concat(uniquestring(resourceGroup().id), parameters('storageAccounts_name')),'.blob.core.windows.net/','vhds','/','osdiskforwindowssimple', parameters('virtualMachines_name'), '.vhd')]"
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},
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"caching": "ReadWrite"
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},
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@ -231,7 +231,7 @@
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"tier": "Standard"
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},
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"kind": "Storage",
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"name": "[parameters('storageAccounts_dsvmdisks490_name')]",
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"name": "[parameters('storageAccounts_name')]",
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"apiVersion": "2016-01-01",
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"location": "[parameters('location')]",
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"tags": {},
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