From 937e11259c1f32ce50811415083bdf5c4601fc0f Mon Sep 17 00:00:00 2001
From: Alex Skrypnyk <alex@drevops.com>
Date: Fri, 19 Apr 2024 07:43:50 +1000
Subject: [PATCH] [#768] Added checking for bin existence in scripts. (#1276)

Co-authored-by: tan.nguyen <raucaixanh04@gmail.com>
---
 scripts/drevops/deploy-docker.sh               | 6 ++++++
 scripts/drevops/deploy-lagoon.sh               | 5 +++++
 scripts/drevops/deploy-webhook.sh              | 6 ++++++
 scripts/drevops/doctor.sh                      | 5 +++++
 scripts/drevops/download-db-acquia.sh          | 5 +++++
 scripts/drevops/download-db-curl.sh            | 6 ++++++
 scripts/drevops/download-db-docker-registry.sh | 6 ++++++
 scripts/drevops/download-db-ftp.sh             | 6 ++++++
 scripts/drevops/download-db-lagoon.sh          | 5 +++++
 scripts/drevops/export-db-docker.sh            | 6 ++++++
 scripts/drevops/export-db.sh                   | 6 ++++++
 scripts/drevops/github-labels.sh               | 6 ++++++
 scripts/drevops/login-docker.sh                | 6 ++++++
 scripts/drevops/mirror-code.sh                 | 5 +++++
 scripts/drevops/notify-github.sh               | 6 +++++-
 scripts/drevops/notify-jira.sh                 | 6 +++++-
 scripts/drevops/notify-newrelic.sh             | 7 ++++++-
 scripts/drevops/reset.sh                       | 6 ++++++
 scripts/drevops/setup-ssh.sh                   | 5 +++++
 scripts/drevops/task-copy-db-acquia.sh         | 6 +++++-
 scripts/drevops/task-copy-files-acquia.sh      | 9 ++++++---
 scripts/drevops/task-custom-lagoon.sh          | 5 +++++
 scripts/drevops/task-purge-cache-acquia.sh     | 9 ++++++---
 scripts/drevops/update-scaffold.sh             | 5 +++++
 24 files changed, 133 insertions(+), 10 deletions(-)

diff --git a/scripts/drevops/deploy-docker.sh b/scripts/drevops/deploy-docker.sh
index edce19a37..e21e7e8d9 100755
--- a/scripts/drevops/deploy-docker.sh
+++ b/scripts/drevops/deploy-docker.sh
@@ -39,6 +39,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in docker; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started DOCKER deployment."
 
 # Only deploy if the map was provided, but do not fail if it has not as this
diff --git a/scripts/drevops/deploy-lagoon.sh b/scripts/drevops/deploy-lagoon.sh
index f90c236ce..0ec321259 100755
--- a/scripts/drevops/deploy-lagoon.sh
+++ b/scripts/drevops/deploy-lagoon.sh
@@ -102,6 +102,11 @@ if ! command -v lagoon >/dev/null || [ -n "${DREVOPS_LAGOONCLI_FORCE_INSTALL}" ]
   export PATH="${PATH}:${DREVOPS_LAGOONCLI_PATH}"
 fi
 
+for cmd in lagoon curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 note "Configuring Lagoon instance."
 #shellcheck disable=SC2218
 lagoon config add --force -l "${DREVOPS_DEPLOY_LAGOON_INSTANCE}" -g "${DREVOPS_DEPLOY_LAGOON_INSTANCE_GRAPHQL}" -H "${DREVOPS_DEPLOY_LAGOON_INSTANCE_HOSTNAME}" -P "${DREVOPS_DEPLOY_LAGOON_INSTANCE_PORT}"
diff --git a/scripts/drevops/deploy-webhook.sh b/scripts/drevops/deploy-webhook.sh
index 80cd772e7..9e360a1f5 100755
--- a/scripts/drevops/deploy-webhook.sh
+++ b/scripts/drevops/deploy-webhook.sh
@@ -31,6 +31,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started WEBHOOK deployment."
 
 # Check all required values.
diff --git a/scripts/drevops/doctor.sh b/scripts/drevops/doctor.sh
index 2c9fd9998..40426916b 100755
--- a/scripts/drevops/doctor.sh
+++ b/scripts/drevops/doctor.sh
@@ -72,6 +72,11 @@ fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 warn() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[33m[WARN] %s\033[0m\n" "${1}" || printf "[WARN] %s\n" "${1}"; }
 # @formatter:on
 
+for cmd in docker pygmy ahoy; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 #
 # Main entry point.
 #
diff --git a/scripts/drevops/download-db-acquia.sh b/scripts/drevops/download-db-acquia.sh
index 89c7c6def..9469d6cb7 100755
--- a/scripts/drevops/download-db-acquia.sh
+++ b/scripts/drevops/download-db-acquia.sh
@@ -55,6 +55,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+for cmd in php curl gunzip; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started database dump download from Acquia."
 
 #
diff --git a/scripts/drevops/download-db-curl.sh b/scripts/drevops/download-db-curl.sh
index 2d7a68001..94f300ba9 100755
--- a/scripts/drevops/download-db-curl.sh
+++ b/scripts/drevops/download-db-curl.sh
@@ -30,6 +30,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started database dump download from CURL."
 
 # Check all required values.
diff --git a/scripts/drevops/download-db-docker-registry.sh b/scripts/drevops/download-db-docker-registry.sh
index f3cd13bd6..e4e7d7f8c 100755
--- a/scripts/drevops/download-db-docker-registry.sh
+++ b/scripts/drevops/download-db-docker-registry.sh
@@ -33,6 +33,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in docker; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started Docker data image download."
 
 [ -z "${DOCKER_USER}" ] && fail "Missing required value for DOCKER_USER." && exit 1
diff --git a/scripts/drevops/download-db-ftp.sh b/scripts/drevops/download-db-ftp.sh
index b28eed2bd..f17b187f3 100755
--- a/scripts/drevops/download-db-ftp.sh
+++ b/scripts/drevops/download-db-ftp.sh
@@ -41,6 +41,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 # Check all required values.
 [ -z "${DREVOPS_DB_DOWNLOAD_FTP_USER}" ] && fail "Missing required value for DREVOPS_DB_DOWNLOAD_FTP_USER." && exit 1
 [ -z "${DREVOPS_DB_DOWNLOAD_FTP_PASS}" ] && fail "Missing required value for DREVOPS_DB_DOWNLOAD_FTP_PASS." && exit 1
diff --git a/scripts/drevops/download-db-lagoon.sh b/scripts/drevops/download-db-lagoon.sh
index e7798157c..c071cca51 100755
--- a/scripts/drevops/download-db-lagoon.sh
+++ b/scripts/drevops/download-db-lagoon.sh
@@ -76,6 +76,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+for cmd in ssh rsync; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started database dump download from Lagoon."
 
 mkdir -p "${DREVOPS_DB_DIR}"
diff --git a/scripts/drevops/export-db-docker.sh b/scripts/drevops/export-db-docker.sh
index 86735080f..444a682e0 100755
--- a/scripts/drevops/export-db-docker.sh
+++ b/scripts/drevops/export-db-docker.sh
@@ -33,6 +33,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in docker; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started Docker database image export."
 
 [ -z "${DREVOPS_DB_EXPORT_DOCKER_IMAGE}" ] && fail "Destination image name is not specified. Please provide docker image as a variable DREVOPS_DB_EXPORT_DOCKER_IMAGE in a format <org>/<repository>." && exit 1
diff --git a/scripts/drevops/export-db.sh b/scripts/drevops/export-db.sh
index 20b02c13b..417182e0a 100755
--- a/scripts/drevops/export-db.sh
+++ b/scripts/drevops/export-db.sh
@@ -25,6 +25,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in docker; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started database export."
 
 if [ -z "${DREVOPS_DB_DOCKER_IMAGE}" ]; then
diff --git a/scripts/drevops/github-labels.sh b/scripts/drevops/github-labels.sh
index af269f8ab..618fcaec1 100755
--- a/scripts/drevops/github-labels.sh
+++ b/scripts/drevops/github-labels.sh
@@ -35,6 +35,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 # Array of labels to create. If DELETE_EXISTING_LABELS=1, the labels list will
 # be exactly as below, otherwise labels below will be added to existing ones.
 labels=(
diff --git a/scripts/drevops/login-docker.sh b/scripts/drevops/login-docker.sh
index b087f3a31..b4f7cbeb2 100755
--- a/scripts/drevops/login-docker.sh
+++ b/scripts/drevops/login-docker.sh
@@ -29,6 +29,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in docker; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 # Check all required values.
 [ -z "${DOCKER_REGISTRY}" ] && echo "Missing required value for DOCKER_REGISTRY." && exit 1
 
diff --git a/scripts/drevops/mirror-code.sh b/scripts/drevops/mirror-code.sh
index 639395775..17b4567e4 100755
--- a/scripts/drevops/mirror-code.sh
+++ b/scripts/drevops/mirror-code.sh
@@ -44,6 +44,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+for cmd in git rsync; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started code mirroring."
 
 # Check all required values.
diff --git a/scripts/drevops/notify-github.sh b/scripts/drevops/notify-github.sh
index e489451d7..bbbe3b15d 100755
--- a/scripts/drevops/notify-github.sh
+++ b/scripts/drevops/notify-github.sh
@@ -43,7 +43,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
+for cmd in php curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 [ -z "${DREVOPS_NOTIFY_GITHUB_TOKEN}" ] && fail "Missing required value for DREVOPS_NOTIFY_GITHUB_TOKEN" && exit 1
 [ -z "${DREVOPS_NOTIFY_REPOSITORY}" ] && fail "Missing required value for DREVOPS_NOTIFY_REPOSITORY" && exit 1
 [ -z "${DREVOPS_NOTIFY_REF}" ] && fail "Missing required value for DREVOPS_NOTIFY_REF" && exit 1
diff --git a/scripts/drevops/notify-jira.sh b/scripts/drevops/notify-jira.sh
index bbe22a649..6bbf185f5 100755
--- a/scripts/drevops/notify-jira.sh
+++ b/scripts/drevops/notify-jira.sh
@@ -53,7 +53,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
+for cmd in php curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 [ -z "${DREVOPS_NOTIFY_JIRA_USER}" ] && fail "Missing required value for DREVOPS_NOTIFY_JIRA_USER" && exit 1
 [ -z "${DREVOPS_NOTIFY_JIRA_TOKEN}" ] && fail "Missing required value for DREVOPS_NOTIFY_JIRA_TOKEN" && exit 1
 [ -z "${DREVOPS_NOTIFY_BRANCH}" ] && fail "Missing required value for DREVOPS_NOTIFY_BRANCH" && exit 1
diff --git a/scripts/drevops/notify-newrelic.sh b/scripts/drevops/notify-newrelic.sh
index 97ffb9fa4..2db0a7074 100755
--- a/scripts/drevops/notify-newrelic.sh
+++ b/scripts/drevops/notify-newrelic.sh
@@ -52,7 +52,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 [ -z "${DREVOPS_NOTIFY_NEWRELIC_PROJECT}" ] && fail "Missing required value for DREVOPS_NOTIFY_NEWRELIC_PROJECT" && exit 1
 [ -z "${DREVOPS_NOTIFY_NEWRELIC_APIKEY}" ] && fail "Missing required value for DREVOPS_NOTIFY_NEWRELIC_APIKEY" && exit 1
 [ -z "${DREVOPS_NOTIFY_NEWRELIC_REF}" ] && fail "Missing required value for DREVOPS_NOTIFY_NEWRELIC_REF" && exit 1
diff --git a/scripts/drevops/reset.sh b/scripts/drevops/reset.sh
index 97579dbf5..7784750f6 100755
--- a/scripts/drevops/reset.sh
+++ b/scripts/drevops/reset.sh
@@ -18,6 +18,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+#shellcheck disable=SC2043
+for cmd in git; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 is_hard_reset="$([ "${1:-}" == "hard" ] && echo "1" || echo "0")"
 
 info "Started reset."
diff --git a/scripts/drevops/setup-ssh.sh b/scripts/drevops/setup-ssh.sh
index 9e15d0b75..032f4a834 100755
--- a/scripts/drevops/setup-ssh.sh
+++ b/scripts/drevops/setup-ssh.sh
@@ -33,6 +33,11 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+for cmd in ssh-keygen ssh-add; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started SSH setup."
 
 fingerprint_var="DREVOPS_${DREVOPS_SSH_PREFIX}_SSH_FINGERPRINT"
diff --git a/scripts/drevops/task-copy-db-acquia.sh b/scripts/drevops/task-copy-db-acquia.sh
index dd9e948c9..7abc3cba7 100755
--- a/scripts/drevops/task-copy-db-acquia.sh
+++ b/scripts/drevops/task-copy-db-acquia.sh
@@ -71,7 +71,11 @@ extract_json_value() {
 }
 
 # Pre-flight checks.
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
+#shellcheck disable=SC2043
+for cmd in curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
 
 # Check that all required variables are present.
 [ -z "${DREVOPS_ACQUIA_KEY}" ] && fail "Missing value for DREVOPS_ACQUIA_KEY." && exit 1
diff --git a/scripts/drevops/task-copy-files-acquia.sh b/scripts/drevops/task-copy-files-acquia.sh
index 55c42994e..006ee6c32 100755
--- a/scripts/drevops/task-copy-files-acquia.sh
+++ b/scripts/drevops/task-copy-files-acquia.sh
@@ -49,6 +49,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+# Pre-flight checks.
+for cmd in php curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started database copying between environments in Acquia."
 
 #
@@ -67,9 +73,6 @@ extract_json_value() {
   php -r "\$data=json_decode(file_get_contents('php://stdin'), TRUE); isset(\$data[\"${key}\"]) ? print trim(json_encode(\$data[\"${key}\"], JSON_UNESCAPED_SLASHES), '\"') : exit(1);"
 }
 
-# Pre-flight checks.
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
-
 # Check that all required variables are present.
 [ -z "${DREVOPS_ACQUIA_KEY}" ] && fail "Missing value for DREVOPS_ACQUIA_KEY." && exit 1
 [ -z "${DREVOPS_ACQUIA_SECRET}" ] && fail "Missing value for DREVOPS_ACQUIA_SECRET." && exit 1
diff --git a/scripts/drevops/task-custom-lagoon.sh b/scripts/drevops/task-custom-lagoon.sh
index 966c08e25..2bd3dd7ae 100755
--- a/scripts/drevops/task-custom-lagoon.sh
+++ b/scripts/drevops/task-custom-lagoon.sh
@@ -86,6 +86,11 @@ if ! command -v lagoon >/dev/null || [ -n "${DREVOPS_LAGOONCLI_FORCE_INSTALL}" ]
   export PATH="${PATH}:${DREVOPS_LAGOONCLI_PATH}"
 fi
 
+for cmd in curl lagoon; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 note "Configuring Lagoon instance."
 #shellcheck disable=SC2218
 lagoon config add --force -l "${DREVOPS_TASK_LAGOON_INSTANCE}" -g "${DREVOPS_TASK_LAGOON_INSTANCE_GRAPHQL}" -H "${DREVOPS_TASK_LAGOON_INSTANCE_HOSTNAME}" -P "${DREVOPS_TASK_LAGOON_INSTANCE_PORT}"
diff --git a/scripts/drevops/task-purge-cache-acquia.sh b/scripts/drevops/task-purge-cache-acquia.sh
index 3a1428c03..a7e528f95 100755
--- a/scripts/drevops/task-purge-cache-acquia.sh
+++ b/scripts/drevops/task-purge-cache-acquia.sh
@@ -49,6 +49,12 @@ pass() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\03
 fail() { [ "${TERM:-}" != "dumb" ] && tput colors >/dev/null 2>&1 && printf "\033[31m[FAIL] %s\033[0m\n" "${1}" || printf "[FAIL] %s\n" "${1}"; }
 # @formatter:on
 
+# Pre-flight checks.
+for cmd in php curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 info "Started cache purging in Acquia."
 
 #
@@ -67,9 +73,6 @@ extract_json_value() {
   php -r "\$data=json_decode(file_get_contents('php://stdin'), TRUE); isset(\$data[\"${key}\"]) ? print trim(json_encode(\$data[\"${key}\"], JSON_UNESCAPED_SLASHES), '\"') : exit(1);"
 }
 
-# Pre-flight checks.
-command -v curl >/dev/null || (fail "curl command is not available." && exit 1)
-
 # Check that all required variables are present.
 [ -z "${DREVOPS_ACQUIA_KEY}" ] && fail "Missing value for DREVOPS_ACQUIA_KEY." && exit 1
 [ -z "${DREVOPS_ACQUIA_SECRET}" ] && fail "Missing value for DREVOPS_ACQUIA_SECRET." && exit 1
diff --git a/scripts/drevops/update-scaffold.sh b/scripts/drevops/update-scaffold.sh
index 014433100..0f220de0f 100755
--- a/scripts/drevops/update-scaffold.sh
+++ b/scripts/drevops/update-scaffold.sh
@@ -24,6 +24,11 @@ DREVOPS_INSTALLER_URL="${DREVOPS_INSTALLER_URL:-https://install.drevops.com}"
 export DREVOPS_INSTALLER_URL
 export DREVOPS_INSTALL_COMMIT
 
+for cmd in php curl; do command -v ${cmd} >/dev/null || {
+  fail "Command ${cmd} is not available"
+  exit 1
+}; done
+
 curl -L "${DREVOPS_INSTALLER_URL}"?"$(date +%s)" >/tmp/install
 php /tmp/install --quiet
 rm /tmp/install >/dev/null