From bba4542867550692a62c70de255dd55dfa766576 Mon Sep 17 00:00:00 2001
From: Jeffrey Cline <jcline@microsoft.com>
Date: Fri, 2 Mar 2018 19:47:59 -0800
Subject: [PATCH] Added retry logic to all remote calls

---
 .../vm-linux-terraform/scripts/infra.sh       | 42 ++++++++++++++++---
 1 file changed, 36 insertions(+), 6 deletions(-)

diff --git a/solution_template/vm-linux-terraform/scripts/infra.sh b/solution_template/vm-linux-terraform/scripts/infra.sh
index 3b5d4b2f..4eff0f78 100644
--- a/solution_template/vm-linux-terraform/scripts/infra.sh
+++ b/solution_template/vm-linux-terraform/scripts/infra.sh
@@ -8,12 +8,42 @@ sudo apt-get install unzip
 
 sudo apt-get update
 
-TF_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/terraform | jq -r -M ".current_version")
-wget -O terraform.zip https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_linux_amd64.zip
-wget -O terraform.sha256 https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_SHA256SUMS
-wget -O terraform.sha256.sig https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_SHA256SUMS.sig
-curl -s https://keybase.io/hashicorp/pgp_keys.asc | gpg --import
-gpg --verify terraform.sha256.sig terraform.sha256
+retry=0
+while true;do
+TF_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/terraform | jq -r -M ".current_version") && break || ((retry++))
+((retry >= 10)) && break
+done
+
+retry=0
+while true;do
+wget -O terraform.zip https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_linux_amd64.zip && break || ((retry++))
+((retry >= 10)) && break
+done
+
+retry=0
+while true;do
+wget -O terraform.sha256 https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_SHA256SUMS && break || ((retry++))
+((retry >= 10)) && break
+done
+
+retry=0
+while true;do
+wget -O terraform.sha256.sig https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_SHA256SUMS.sig && break || ((retry++))
+((retry >= 10)) && break
+done
+
+retry=0
+while true;do
+curl -s https://keybase.io/hashicorp/pgp_keys.asc | gpg --import && break || ((retry++))
+((retry >= 10)) && break
+done
+
+retry=0
+while true;do
+gpg --verify terraform.sha256.sig terraform.sha256 && break || ((retry++))
+((retry >= 10)) && break
+done
+
 echo $(grep -Po "[[:xdigit:]]{64}(?=\s+terraform_${TF_VERSION}_linux_amd64.zip)" terraform.sha256) terraform.zip | sha256sum -c
 unzip terraform.zip
 mv terraform /usr/local/bin