Update the setup script to install Rust, and to update serde version.

README.md

@@ -14,6 +14,7 @@ following
 3. Next, run `scripts/setup.py --full` from the root directory on both machines.
    This script installs Rust, DPDK, and binds a 10 GbE network card to DPDK.
    It saves the PCI and MAC addresses of the bound NIC to a file called `nic_info`.
+   Run - `source $HOME/.cargo/env` once the script is done.
 4. Create a toml file (`db/server.toml`) for the server on one machine, and a
    toml file (`db/client.toml`) for the client on the other machine. There are
    example files under `db`.

scripts/setup.py

@@ -36,9 +36,9 @@ def printColor(color, string):
 def setupCargo():
     printColor("bold", "=============== Fixing Deps ==========================")
     fix = "cargo generate-lockfile; " + \
-          "cargo update -p spin:0.4.9 --precise 0.4.7; " + \
-          "cargo update -p serde:1.0.78 --precise 1.0.37; " + \
-          "cargo update -p serde_derive:1.0.78 --precise 1.0.37; " + \
+          "cargo update -p spin:0.4.10 --precise 0.4.7; " + \
+          "cargo update -p serde:1.0.85 --precise 1.0.37; " + \
+          "cargo update -p serde_derive:1.0.85 --precise 1.0.37; " + \
           "cargo update -p env_logger:0.5.13 --precise 0.5.3; "
 
     # Fix dependencies inside db.
@@ -102,9 +102,10 @@ def setupDevEnvt():
 """
 def installRust():
     printColor("bold", "=============== Installing Rust ======================")
-    subprocess.check_call("curl -s https://static.rust-lang.org/rustup.sh | " +\
-                          "sh -s -- --channel=nightly --date=2018-08-02",
+    subprocess.check_call("curl -s https://sh.rustup.rs -sSf | " +\
+                          "sh -s -- --default-toolchain nightly-2018-08-02",
                           shell=True)
+    os.environ["PATH"] += ":" + os.environ["HOME"] + "/.cargo/bin"
     return
 
 if __name__ == "__main__":
@@ -138,4 +139,5 @@ def installRust():
     if args.full or args.fixCargoDep:
         setupCargo()
 
+    print "\n\tRun- source $HOME/.cargo/env\n"
     sys.exit(0)