From 217d2863709ebbe1ed766a360edb228e8899fc68 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Mon, 10 Jun 2019 22:21:38 -0300
Subject: Output all generated files on ./generated/, refactor .envrc variables

---
 scripts/ci/deploy.sh    | 87 +++++++++++++++++++++++++++++++++++++++++++
 scripts/ci/mail.sh      |  9 +----
 scripts/ci/provision.sh | 99 -------------------------------------------------
 scripts/ci/setup.sh     | 24 ++++--------
 4 files changed, 96 insertions(+), 123 deletions(-)
 create mode 100755 scripts/ci/deploy.sh
 delete mode 100755 scripts/ci/provision.sh

(limited to 'scripts/ci')

diff --git a/scripts/ci/deploy.sh b/scripts/ci/deploy.sh
new file mode 100755
index 0000000..7fcfda7
--- /dev/null
+++ b/scripts/ci/deploy.sh
@@ -0,0 +1,87 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash ../../shell.nix
+# shellcheck shell=bash
+set -Eeuo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+cd ../../
+
+mail_debug_log() {
+  local -r ec="${?}"
+  echo "Sending logs via email..."
+  ./scripts/ci/mail.sh "${ec}"
+  echo "Done."
+
+  echo "Storing file changes to '.tfstate' files..."
+  pushd ../vps-state/
+  git add .
+  git commit -m "CI: fallback add all after provision.sh failure for CI run $VPS_COMMIT_SHA" ||:
+  git push origin master
+  popd
+  echo "Done."
+}
+trap mail_debug_log EXIT
+
+create_known_hosts_file() {
+  echo "${TLD},$(terraform output public_floating_ip) ssh-rsa $(awk '{print $2}' < ./secrets/ssh/vps-box-server.pub)" > ./generated/generated-known-hosts.txt
+}
+
+echo "Shutting down running containers and backing up data..."
+create_known_hosts_file
+ssh "$TLD" "cd /home/vps/ && docker-compose down"
+scp ./secrets/borg/borg-remote.pub "$TLD":/root/.ssh/id_rsa.pub
+scp ./secrets/borg/borg-remote     "$TLD":/root/.ssh/id_rsa
+scp ./secrets/borg/known-hosts.txt "$TLD":/root/.ssh/known_hosts
+scp ./generated/create-backup.sh   "$TLD":/home/vps/create-backup.sh
+ssh "$TLD" 'chmod 400 /root/.ssh/id_rsa'
+ssh "$TLD" "chmod +x /home/vps/create-backup.sh"
+ssh "$TLD" /home/vps/create-backup.sh > ./logs/borg-create.txt 2>&1
+echo "Done."
+
+echo "Initializing Terraform..."
+terraform --version
+terraform init
+echo "Done."
+
+if [[ "${DESTROY_VOLUME:-}" != "" ]]; then
+  echo "Destroying existing infrastructure..."
+  terraform destroy -input=false -auto-approve > ./logs/terraform-destroy.txt 2>&1
+else
+  echo "Skipping explicit intentional destruction of existing infrastructure..."
+fi
+echo "Done."
+
+echo "Running 'terraform plan' and storing the planfile..."
+mkdir -p "../vps-state/secrets/plan-files/"
+PLAN_FILE_NAME="$(date -Iseconds)-${VPS_COMMIT_SHA}.tfplan"
+PLAN_FILE_PATH="../vps-state/secrets/plan-files/${PLAN_FILE_NAME}"
+terraform plan -input=false -out="${PLAN_FILE_PATH}" > ./logs/terraform-plan.txt 2>&1
+pushd ../vps-state/
+git add "secrets/plan-files/${PLAN_FILE_NAME}"
+git commit -m "CI: add .tfplan plan file for CI run ${VPS_COMMIT_SHA}"
+git push origin master
+popd
+echo "Done."
+
+echo "Running 'terraform apply'..."
+terraform apply -input=false -auto-approve "${PLAN_FILE_PATH}" > ./logs/terraform-apply.txt 2>&1
+echo "Done."
+
+echo "Storing .tfstate file..."
+pushd ../vps-state/
+git add secrets/terraform.tfstate secrets/terraform.tfstate.backup
+git commit -m "CI: update Terraform .tfstate files for CI run ${VPS_COMMIT_SHA}"
+git push origin master
+popd
+echo "Done."
+
+echo "Running the Ansible playbook..."
+create_known_hosts_file
+ansible-playbook -v provision.yaml > ./logs/ansible.txt 2>&1
+echo "Done."
+
+echo "Locking git-crypt repositories back..."
+git crypt lock
+pushd ../vps-state/
+git crypt lock
+popd
+echo "Done."
diff --git a/scripts/ci/mail.sh b/scripts/ci/mail.sh
index 7058233..29420fa 100755
--- a/scripts/ci/mail.sh
+++ b/scripts/ci/mail.sh
@@ -3,14 +3,7 @@ set -Eeuo pipefail
 cd "$(dirname "${BASH_SOURCE[0]}")"
 cd ../../
 
-VPS_COMMIT_SHA="${1:-}"
-EXIT_CODE="${2:-}"
-
-[[ -z "${VPS_COMMIT_SHA}" ]] && {
-  # shellcheck disable=SC2016
-  echo 'Error: missing $VPS_COMMIT_SHA positional argument.'
-  exit 2
-}
+EXIT_CODE="${1:-}"
 
 [[ -z "${EXIT_CODE}" ]] && {
   # shellcheck disable=SC2016
diff --git a/scripts/ci/provision.sh b/scripts/ci/provision.sh
deleted file mode 100755
index d96d854..0000000
--- a/scripts/ci/provision.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash ../../shell.nix
-# shellcheck shell=bash
-set -Eeuo pipefail
-cd "$(dirname "${BASH_SOURCE[0]}")"
-cd ../../
-
-VPS_COMMIT_SHA="$(git rev-parse HEAD)"
-export VPS_COMMIT_SHA
-gpg --import "${GPG_TO}.gpg"
-
-mail_debug_log() {
-  local -r ec="${?}"
-  echo "Sending logs via email..."
-  ./scripts/ci/mail.sh "${VPS_COMMIT_SHA}" "${ec}"
-  echo "Done."
-
-  echo "Storing file changes to '.tfstate' files..."
-  pushd ../vps-state/
-  git add .
-  git commit -m "CI: fallback add all after provision.sh failure for CI run $VPS_COMMIT_SHA" ||:
-  git push origin master
-  popd
-  echo "Done."
-}
-trap mail_debug_log EXIT
-
-create_known_hosts_file() {
-  echo "${TLD},$(terraform output public_floating_ip) ssh-rsa $(awk '{print $2}' < ./secrets/ssh/vps-box-server.pub)" > ./generated-known-hosts.txt
-}
-
-setup_borg_files() {
-  local -r template_file="${1}"
-  local -r destination_name="${2}"
-  scp ./secrets/borg/borg-remote.pub "$TLD":/root/.ssh/id_rsa.pub
-  scp ./secrets/borg/borg-remote     "$TLD":/root/.ssh/id_rsa
-  scp ./secrets/borg/known-hosts.txt "$TLD":/root/.ssh/known_hosts
-  ssh "$TLD" 'chmod 400 /root/.ssh/id_rsa'
-  # shellcheck disable=SC2029
-  envsubst < "${template_file}" | ssh "$TLD" "cat > /home/vps/${destination_name} && chmod +x /home/vps/${destination_name}"
-  # shellcheck disable=SC2029
-  ssh "$TLD" "chmod +x /home/vps/${destination_name}"
-}
-
-echo "Shutting down running containers and backing up data..."
-create_known_hosts_file
-ssh "$TLD" "cd /home/vps/ && docker-compose down"
-setup_borg_files ./scripts/box/create-backup.env.sh create-backup.sh
-ssh "$TLD" /home/vps/create-backup.sh > ./logs/borg-create.txt 2>&1
-echo "Done."
-
-echo "Initializing Terraform..."
-terraform --version
-terraform init
-echo "Done."
-
-if [[ "${DESTROY_VOLUME:-}" != "" ]]; then
-  echo "Destroying existing infrastructure..."
-  terraform destroy -input=false -auto-approve > ./logs/terraform-destroy.txt 2>&1
-else
-  echo "Skipping explicit intentional destruction of existing infrastructure..."
-fi
-echo "Done."
-
-echo "Running 'terraform plan' and storing the planfile..."
-mkdir -p "../vps-state/secrets/plan-files/"
-PLAN_FILE_NAME="$(date -Iseconds)-$VPS_COMMIT_SHA.tfplan"
-PLAN_FILE_PATH="../vps-state/secrets/plan-files/$PLAN_FILE_NAME"
-terraform plan -input=false -out="$PLAN_FILE_PATH" > ./logs/terraform-plan.txt 2>&1
-pushd ../vps-state/
-git add "secrets/plan-files/$PLAN_FILE_NAME"
-git commit -m "CI: add .tfplan plan file for CI run $VPS_COMMIT_SHA"
-git push origin master
-popd
-echo "Done."
-
-echo "Running 'terraform apply'..."
-terraform apply -input=false -auto-approve "$PLAN_FILE_PATH" > ./logs/terraform-apply.txt 2>&1
-echo "Done."
-
-echo "Storing .tfstate file..."
-pushd ../vps-state/
-git add secrets/terraform.tfstate secrets/terraform.tfstate.backup
-git commit -m "CI: update Terraform .tfstate files for CI run $VPS_COMMIT_SHA"
-git push origin master
-popd
-echo "Done."
-
-echo "Running the Ansible playbook..."
-create_known_hosts_file
-ansible-playbook -vvv provision.yaml > ./logs/ansible.txt
-echo "Done."
-
-echo "Locking git-crypt repositories back..."
-git crypt lock
-pushd ../vps-state/
-git crypt lock
-popd
-echo "Done."
diff --git a/scripts/ci/setup.sh b/scripts/ci/setup.sh
index d9ac70c..84958d0 100755
--- a/scripts/ci/setup.sh
+++ b/scripts/ci/setup.sh
@@ -6,7 +6,7 @@ cd "$(dirname "${BASH_SOURCE[0]}")"
 cd ../../
 
 echo "Unlocking git-crypt repos and configuring git..."
-git config --global user.email "ci@euandre.org"
+git config --global user.email "${GIT_CI_USER}"
 git config --global user.name "sr.ht CI"
 
 git crypt unlock
@@ -17,25 +17,17 @@ git remote set-url origin git@git.sr.ht:~euandreh/vps-state
 popd
 echo "Done."
 
+gpg --import "${GPG_TO}.gpg"
+
 # git smudge after git-crypt clears file permissions
 chmod 400 ./secrets/ssh/vps-box-client
 cat .envrc >> ~/.buildenv
 
 source .envrc
 
-SSH_SERVER_PRIVATE_KEY="$(cat ./secrets/ssh/vps-box-server)"
-export SSH_SERVER_PRIVATE_KEY
-SSH_SERVER_PUBLIC_KEY="$(cat ./secrets/ssh/vps-box-server.pub)"
-export SSH_SERVER_PUBLIC_KEY
-
-# Used for keeping bash variables for run-time substituion instead of execution time substitution.
-# Taken from:
-# https://stackoverflow.com/questions/24963705/is-there-an-escape-character-for-envsubst
-export DOLLAR='$'
-
 envsubst < ./ssh.env.conf >> ~/.ssh/config
-envsubst < ./hosts.env > ./hosts
-envsubst < ./docker-compose.env.yaml > ./docker-compose.yaml
-envsubst < ./user-data.env.sh > ./user-data.sh
-envsubst < ./scripts/box/create-backup.env.sh > ./scripts/box/create-backup.sh
-envsubst < ./scripts/box/restore-backup.env.sh > ./scripts/box/restore-backup.sh
+envsubst < ./hosts.env                         > ./generated/hosts
+envsubst < ./docker-compose.env.yaml           > ./generated/docker-compose.yaml
+envsubst < ./scripts/box/user-data.env.sh      > ./generated/user-data.sh
+envsubst < ./scripts/box/create-backup.env.sh  > ./generated/create-backup.sh
+envsubst < ./scripts/box/restore-backup.env.sh > ./generated/restore-backup.sh
-- 
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