Enable easy full-rpc services on testnet nodes (#20529)

net/net.sh

@@ -105,6 +105,8 @@ Operate a configured testnet
                                       - Override the number of slots in an epoch
    --warp-slot WARP_SLOT
                                       - Boot from a snapshot that has warped ahead to WARP_SLOT rather than a slot 0 genesis.
+   --full-rpc
+                                      - Support full RPC services on all nodes
  sanity/start-specific options:
    -F                   - Discard validator nodes that didn't bootup successfully
    -o noInstallCheck    - Skip solana-install sanity
@@ -310,6 +312,7 @@ startBootstrapLeader() {
          \"$maybeNoSnapshot $maybeSkipLedgerVerify $maybeLimitLedgerSize $maybeWaitForSupermajority $maybeAllowPrivateAddr $maybeAccountsDbSkipShrink $maybeSkipRequireTower\" \
          \"$gpuMode\" \
          \"$maybeWarpSlot\" \
+         \"$maybeFullRpc\" \
          \"$waitForNodeInit\" \
          \"$extraPrimordialStakes\" \
          \"$TMPFS_ACCOUNTS\" \
@@ -381,6 +384,7 @@ startNode() {
          \"$maybeNoSnapshot $maybeSkipLedgerVerify $maybeLimitLedgerSize $maybeWaitForSupermajority $maybeAllowPrivateAddr $maybeAccountsDbSkipShrink $maybeSkipRequireTower\" \
          \"$gpuMode\" \
          \"$maybeWarpSlot\" \
+         \"$maybeFullRpc\" \
          \"$waitForNodeInit\" \
          \"$extraPrimordialStakes\" \
          \"$TMPFS_ACCOUNTS\" \
@@ -788,6 +792,7 @@ netemCommand="add"
 clientDelayStart=0
 netLogDir=
 maybeWarpSlot=
+maybeFullRpc=false
 waitForNodeInit=true
 extraPrimordialStakes=0
 
@@ -896,6 +901,9 @@ while [[ -n $1 ]]; do
     elif [[ $1 == --warp-slot ]]; then
       maybeWarpSlot="$1 $2"
       shift 2
+    elif [[ $1 == --full-rpc ]]; then
+      maybeFullRpc=true
+      shift 1
     elif [[ $1 == --async-node-init ]]; then
       waitForNodeInit=false
       shift 1