Compare commits
19 Commits
83d5cf2f8d
...
main
Author | SHA1 | Date | |
---|---|---|---|
40ab4608e2 | |||
47ddb93fef | |||
e73b81e229 | |||
39e37d0f76 | |||
31e66864ad | |||
0006eefcf1 | |||
abfaf765e6 | |||
1f2bd31380 | |||
93cea874a8 | |||
a898ebc59d | |||
78cc8cbcf3 | |||
495d0bb03b | |||
7a7d23f36c | |||
84f3ca3b0e | |||
f9f32612bb | |||
09063bfee4 | |||
5bbaff89e9 | |||
5a8561ea84 | |||
2fa32a5eb7 |
@@ -1,19 +1,25 @@
|
||||
#Boilerplate and support functions
|
||||
FrameworkIncludeFiles="$(ls -1 --color=none ../../../Framework-Includes/*)"
|
||||
#!/bin/bash
|
||||
|
||||
IFS=$'\n\t'
|
||||
for file in ${FrameworkIncludeFiles[@]}; do
|
||||
source "$file"
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../../)"
|
||||
|
||||
#Framework variables are read from hee
|
||||
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
unset IFS
|
||||
|
||||
ProjectIncludeFiles="$(ls -1 --color=none ../../../Project-Includes/*)"
|
||||
IFS=$'\n\t'
|
||||
for file in ${ProjectIncludeFiles[@]}; do
|
||||
source "$file"
|
||||
for project_include_file in ../../../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
unset IFS
|
||||
|
||||
|
||||
print_info "Setting up librenms agent..."
|
||||
|
||||
|
@@ -4,19 +4,35 @@
|
||||
# Implements 2FA for SSH, Cockpit, and Webmin services
|
||||
# Uses Google Authenticator (TOTP) for time-based tokens
|
||||
|
||||
set -euo pipefail
|
||||
|
||||
# Source framework functions
|
||||
# Script can be called from different contexts, so use absolute path resolution
|
||||
SCRIPT_DIR="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
|
||||
PROJECT_ROOT="$(dirname "$(dirname "$(dirname "$SCRIPT_DIR")")")"
|
||||
#####
|
||||
#Core framework functions...
|
||||
#####
|
||||
|
||||
# Set up framework variables expected by includes
|
||||
export PROJECT_ROOT_PATH="$PROJECT_ROOT"
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../../)"
|
||||
|
||||
source "$PROJECT_ROOT/Framework-Includes/PrettyPrint.sh"
|
||||
source "$PROJECT_ROOT/Framework-Includes/Logging.sh"
|
||||
source "$PROJECT_ROOT/Framework-Includes/ErrorHandling.sh"
|
||||
#Framework variables are read from hee
|
||||
|
||||
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
for project_include_file in ../../../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
|
||||
#Framework variables are read from hee
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
# 2FA Configuration
|
||||
BACKUP_DIR="/root/backup/2fa"
|
||||
|
@@ -1,31 +1,30 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
set -o functrace
|
||||
#####
|
||||
#Core framework functions...
|
||||
#####
|
||||
|
||||
export PS4='(${BASH_SOURCE}:${LINENO}): - [${SHLVL},${BASH_SUBSHELL},$?] $ '
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../)"
|
||||
|
||||
function error_out()
|
||||
{
|
||||
echo "Bailing out. See above for reason...."
|
||||
exit 1
|
||||
}
|
||||
#Framework variables are read from hee
|
||||
|
||||
function handle_failure() {
|
||||
local lineno=$1
|
||||
local fn=$2
|
||||
local exitstatus=$3
|
||||
local msg=$4
|
||||
local lineno_fns=${0% 0}
|
||||
if [[ "$lineno_fns" != "-1" ]] ; then
|
||||
lineno="${lineno} ${lineno_fns}"
|
||||
fi
|
||||
echo "${BASH_SOURCE[0]}: Function: ${fn} Line Number : [${lineno}] Failed with status ${exitstatus}: $msg"
|
||||
}
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
for project_include_file in ../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
|
||||
trap 'handle_failure "${BASH_LINENO[*]}" "$LINENO" "${FUNCNAME[*]:-script}" "$?" "$BASH_COMMAND"' ERR
|
||||
|
||||
export DL_ROOT
|
||||
DL_ROOT="https://dl.knownelement.com/KNEL/FetchApply/"
|
||||
|
@@ -1,21 +1,40 @@
|
||||
#!/bin/bash
|
||||
|
||||
|
||||
#########################################
|
||||
#Core framework functions...
|
||||
#########################################
|
||||
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../../)"
|
||||
|
||||
#Framework variables are read from hee
|
||||
source $PROJECT_ROOT_PATH/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
#Boilerplate and support functions
|
||||
|
||||
for framework_include_file in ../Framework-Includes/*; do
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
for project_include_file in ../Project-Includes/*; do
|
||||
for project_include_file in ../../../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
|
||||
# Actual script logic starts here
|
||||
#Framework variables are read from hee
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
|
||||
#########################################
|
||||
# Core script code begins here
|
||||
#########################################
|
||||
|
||||
# Sourced from
|
||||
|
||||
# https://complianceascode.readthedocs.io/en/latest/manual/developer/01_introduction.html
|
||||
|
@@ -1,6 +1,24 @@
|
||||
#!/bin/bash
|
||||
|
||||
for framework_include_file in ../../../Framework-Includes/*; do
|
||||
#########################################
|
||||
#Core framework functions...
|
||||
#########################################
|
||||
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../../)"
|
||||
|
||||
#Framework variables are read from here
|
||||
|
||||
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
@@ -8,6 +26,14 @@ for project_include_file in ../../../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
|
||||
#Framework variables are read from hee
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
|
||||
#########################################
|
||||
# Core script code begins here
|
||||
#########################################
|
||||
|
||||
export SUBODEV_CHECK
|
||||
SUBODEV_CHECK="$(getent passwd | grep -c subodev || true)"
|
||||
|
||||
|
@@ -1,5 +1,38 @@
|
||||
#!/bin/bash
|
||||
|
||||
#########################################
|
||||
#Core framework functions...
|
||||
#########################################
|
||||
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../../../)"
|
||||
|
||||
#Framework variables are read from here
|
||||
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
for project_include_file in ../../../Project-Includes/*; do
|
||||
source "$project_include_file"
|
||||
done
|
||||
|
||||
#Framework variables are read from hee
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
|
||||
#########################################
|
||||
# Core script code begins here
|
||||
#########################################
|
||||
|
||||
# We don't want to run this on the wazuh server, otherwise bad things happen...
|
||||
|
||||
export TSYS_NSM_CHECK
|
||||
|
@@ -4,13 +4,22 @@
|
||||
#Core framework functions...
|
||||
#####
|
||||
|
||||
|
||||
export PROJECT_ROOT_PATH
|
||||
PROJECT_ROOT_PATH="$(realpath ../)"
|
||||
|
||||
#Framework variables are read from hee
|
||||
source $PROJECT_ROOT_PATH/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in ../Framework-Includes/*; do
|
||||
|
||||
export GIT_VENDOR_PATH_ROOT
|
||||
GIT_VENDOR_PATH_ROOT="$PROJECT_ROOT_PATH/vendor/git@git.knownelement.com/29418/"
|
||||
|
||||
export KNELShellFrameworkRoot
|
||||
KNELShellFrameworkRoot="$GIT_VENDOR_PATH_ROOT/KNEL/KNELShellFramework"
|
||||
|
||||
source $KNELShellFrameworkRoot/Framework-ConfigFiles/FrameworkVars
|
||||
|
||||
for framework_include_file in $KNELShellFrameworkRoot/Framework-Includes/*; do
|
||||
source "$framework_include_file"
|
||||
done
|
||||
|
||||
@@ -26,6 +35,9 @@ done
|
||||
|
||||
apt-get -y install git sudo dmidecode curl
|
||||
|
||||
export UBUNTU_CHECK
|
||||
UBUNTU_CHECK="$(distro | grep -c Ubuntu || true)"
|
||||
|
||||
export IS_PHYSICAL_HOST
|
||||
IS_PHYSICAL_HOST="$(/usr/sbin/dmidecode -t System | grep -c Dell || true)"
|
||||
|
||||
@@ -97,18 +109,16 @@ function global-installPackages() {
|
||||
|
||||
#Remove stuff we don't want
|
||||
|
||||
export UBUNTU_CHECK
|
||||
UBUNTU_CHECK="$(distro | grep -c Ubuntu || true)"
|
||||
|
||||
if [ "$UBUNTU_CHECK" -eq 1 ]; then
|
||||
apt-get --yes --purge remove chrony telnet inetutils-telnet
|
||||
fi
|
||||
|
||||
if [ "$UBUNTU_CHECK" -eq 0 ]; then
|
||||
apt-get --yes --purge remove systemd-timesyncd chrony telnet inetutils-telnet
|
||||
fi
|
||||
|
||||
#export DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes -o Dpkg::Options::="--force-confold" --purge remove nano
|
||||
export DEBIAN_FRONTEND="noninteractive" \
|
||||
&& apt-get -qq --yes --purge \
|
||||
remove \
|
||||
systemd-timesyncd \
|
||||
chrony \
|
||||
telnet \
|
||||
inetutils-telnet \
|
||||
nano \
|
||||
multipath-tools \
|
||||
|| true
|
||||
|
||||
# add stuff we want
|
||||
|
||||
@@ -148,6 +158,7 @@ function global-installPackages() {
|
||||
vim \
|
||||
command-not-found \
|
||||
lldpd \
|
||||
ansible-core \
|
||||
net-tools \
|
||||
dos2unix \
|
||||
gpg \
|
||||
@@ -337,7 +348,7 @@ function global-postPackageConfiguration() {
|
||||
function secharden-ssh() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
|
||||
cd ./Modules/Security
|
||||
cd ./Modules/Security || exit
|
||||
bash ./secharden-ssh.sh
|
||||
cd -
|
||||
|
||||
@@ -346,7 +357,33 @@ function secharden-ssh() {
|
||||
|
||||
function secharden-wazuh() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
bash ./Modules/Security/secharden-wazuh.sh
|
||||
cd ./Modules/Security || exit
|
||||
bash ./secharden-wazuh.sh
|
||||
cd -
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-2fa() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
cd ./Modules/Security || exit
|
||||
bash ./secharden-2fa.sh
|
||||
cd -
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-scap-stig() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
cd ./Modules/Security || exit
|
||||
bash ./secharden-scap-stig.sh
|
||||
cd -
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-agents() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
cd ./Modules/Security || exit
|
||||
bash ./secharden-audit-agents.sh
|
||||
cd -
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
@@ -356,23 +393,8 @@ function secharden-auto-upgrades() {
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-2fa() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
bash ./Modules/Security/secharden-2fa.sh
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-agents() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
#curl --silent ${DL_ROOT}/Modules/Security/secharden-audit-agents.sh|$(which bash)
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
function secharden-scap-stig() {
|
||||
print_info "Now running $FUNCNAME"
|
||||
bash ./Modules/Security/secharden-scap-stig.sh
|
||||
print_info "Completed running $FUNCNAME"
|
||||
}
|
||||
|
||||
####################################################################################################
|
||||
# Authentication
|
||||
|
@@ -1,3 +1,5 @@
|
||||
#!/bin/bash
|
||||
|
||||
function DebugMe() {
|
||||
[[ $script_debug = 1 ]] && "$@" || :
|
||||
|
||||
|
273
vendor/git@git.knownelement.com/29418/KNEL/KNELShellFramework/Framework-Includes/SafeDownload.sh
vendored
Executable file
273
vendor/git@git.knownelement.com/29418/KNEL/KNELShellFramework/Framework-Includes/SafeDownload.sh
vendored
Executable file
@@ -0,0 +1,273 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Safe Download Framework
|
||||
# Provides robust download operations with error handling, retries, and validation
|
||||
# Author: TSYS Development Team
|
||||
|
||||
set -euo pipefail
|
||||
|
||||
# Source framework dependencies
|
||||
source "$(dirname "${BASH_SOURCE[0]}")/PrettyPrint.sh" 2>/dev/null || echo "Warning: PrettyPrint.sh not found"
|
||||
source "$(dirname "${BASH_SOURCE[0]}")/Logging.sh" 2>/dev/null || echo "Warning: Logging.sh not found"
|
||||
|
||||
# Download configuration
|
||||
declare -g DOWNLOAD_TIMEOUT=60
|
||||
declare -g DOWNLOAD_CONNECT_TIMEOUT=30
|
||||
declare -g DOWNLOAD_MAX_ATTEMPTS=3
|
||||
declare -g DOWNLOAD_RETRY_DELAY=5
|
||||
|
||||
# Safe download with retry logic and error handling
|
||||
function safe_download() {
|
||||
local url="$1"
|
||||
local dest="$2"
|
||||
local expected_checksum="${3:-}"
|
||||
local max_attempts="${4:-$DOWNLOAD_MAX_ATTEMPTS}"
|
||||
|
||||
local attempt=1
|
||||
local temp_file="${dest}.tmp.$$"
|
||||
|
||||
# Validate inputs
|
||||
if [[ -z "$url" || -z "$dest" ]]; then
|
||||
print_error "safe_download: URL and destination are required"
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Create destination directory if needed
|
||||
local dest_dir
|
||||
dest_dir="$(dirname "$dest")"
|
||||
if [[ ! -d "$dest_dir" ]]; then
|
||||
if ! mkdir -p "$dest_dir"; then
|
||||
print_error "Failed to create directory: $dest_dir"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
print_info "Downloading: $(basename "$dest") from $url"
|
||||
|
||||
while [[ $attempt -le $max_attempts ]]; do
|
||||
if curl --silent --show-error --fail \
|
||||
--connect-timeout "$DOWNLOAD_CONNECT_TIMEOUT" \
|
||||
--max-time "$DOWNLOAD_TIMEOUT" \
|
||||
--location \
|
||||
--user-agent "TSYS-FetchApply/1.0" \
|
||||
"$url" > "$temp_file"; then
|
||||
|
||||
# Verify checksum if provided
|
||||
if [[ -n "$expected_checksum" ]]; then
|
||||
if verify_checksum "$temp_file" "$expected_checksum"; then
|
||||
mv "$temp_file" "$dest"
|
||||
print_success "Downloaded and verified: $(basename "$dest")"
|
||||
return 0
|
||||
else
|
||||
print_error "Checksum verification failed for: $(basename "$dest")"
|
||||
rm -f "$temp_file"
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
mv "$temp_file" "$dest"
|
||||
print_success "Downloaded: $(basename "$dest")"
|
||||
return 0
|
||||
fi
|
||||
else
|
||||
print_warning "Download attempt $attempt failed: $(basename "$dest")"
|
||||
rm -f "$temp_file"
|
||||
|
||||
if [[ $attempt -lt $max_attempts ]]; then
|
||||
print_info "Retrying in ${DOWNLOAD_RETRY_DELAY}s..."
|
||||
sleep "$DOWNLOAD_RETRY_DELAY"
|
||||
fi
|
||||
|
||||
((attempt++))
|
||||
fi
|
||||
done
|
||||
|
||||
print_error "Failed to download after $max_attempts attempts: $(basename "$dest")"
|
||||
return 1
|
||||
}
|
||||
|
||||
# Verify file checksum
|
||||
function verify_checksum() {
|
||||
local file="$1"
|
||||
local expected_checksum="$2"
|
||||
|
||||
if [[ ! -f "$file" ]]; then
|
||||
print_error "File not found for checksum verification: $file"
|
||||
return 1
|
||||
fi
|
||||
|
||||
local actual_checksum
|
||||
actual_checksum=$(sha256sum "$file" | cut -d' ' -f1)
|
||||
|
||||
if [[ "$actual_checksum" == "$expected_checksum" ]]; then
|
||||
print_success "Checksum verified: $(basename "$file")"
|
||||
return 0
|
||||
else
|
||||
print_error "Checksum mismatch for $(basename "$file")"
|
||||
print_error "Expected: $expected_checksum"
|
||||
print_error "Actual: $actual_checksum"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Batch download multiple files
|
||||
function batch_download() {
|
||||
local -n download_map=$1
|
||||
local failed_downloads=0
|
||||
|
||||
print_info "Starting batch download of ${#download_map[@]} files..."
|
||||
|
||||
for url in "${!download_map[@]}"; do
|
||||
local dest="${download_map[$url]}"
|
||||
if ! safe_download "$url" "$dest"; then
|
||||
((failed_downloads++))
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ $failed_downloads -eq 0 ]]; then
|
||||
print_success "All batch downloads completed successfully"
|
||||
return 0
|
||||
else
|
||||
print_error "$failed_downloads batch downloads failed"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Download with progress indication for large files
|
||||
function safe_download_with_progress() {
|
||||
local url="$1"
|
||||
local dest="$2"
|
||||
local expected_checksum="${3:-}"
|
||||
|
||||
print_info "Downloading with progress: $(basename "$dest")"
|
||||
|
||||
if curl --progress-bar --show-error --fail \
|
||||
--connect-timeout "$DOWNLOAD_CONNECT_TIMEOUT" \
|
||||
--max-time "$DOWNLOAD_TIMEOUT" \
|
||||
--location \
|
||||
--user-agent "TSYS-FetchApply/1.0" \
|
||||
"$url" -o "$dest"; then
|
||||
|
||||
# Verify checksum if provided
|
||||
if [[ -n "$expected_checksum" ]]; then
|
||||
if verify_checksum "$dest" "$expected_checksum"; then
|
||||
print_success "Downloaded and verified: $(basename "$dest")"
|
||||
return 0
|
||||
else
|
||||
rm -f "$dest"
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
print_success "Downloaded: $(basename "$dest")"
|
||||
return 0
|
||||
fi
|
||||
else
|
||||
print_error "Failed to download: $(basename "$dest")"
|
||||
rm -f "$dest"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Check if URL is accessible
|
||||
function check_url_accessibility() {
|
||||
local url="$1"
|
||||
|
||||
if curl --silent --head --fail \
|
||||
--connect-timeout "$DOWNLOAD_CONNECT_TIMEOUT" \
|
||||
--max-time 10 \
|
||||
"$url" >/dev/null 2>&1; then
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Validate all required URLs before starting deployment
|
||||
function validate_required_urls() {
|
||||
local -a urls=("$@")
|
||||
local failed_urls=0
|
||||
|
||||
print_info "Validating accessibility of ${#urls[@]} URLs..."
|
||||
|
||||
for url in "${urls[@]}"; do
|
||||
if check_url_accessibility "$url"; then
|
||||
print_success "✓ $url"
|
||||
else
|
||||
print_error "✗ $url"
|
||||
((failed_urls++))
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ $failed_urls -eq 0 ]]; then
|
||||
print_success "All URLs are accessible"
|
||||
return 0
|
||||
else
|
||||
print_error "$failed_urls URLs are not accessible"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Download configuration files with backup
|
||||
function safe_config_download() {
|
||||
local url="$1"
|
||||
local dest="$2"
|
||||
local backup_suffix="${3:-.bak.$(date +%Y%m%d-%H%M%S)}"
|
||||
|
||||
# Backup existing file if it exists
|
||||
if [[ -f "$dest" ]]; then
|
||||
local backup_file="${dest}${backup_suffix}"
|
||||
if cp "$dest" "$backup_file"; then
|
||||
print_info "Backed up existing config: $backup_file"
|
||||
else
|
||||
print_error "Failed to backup existing config: $dest"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
# Download new configuration
|
||||
if safe_download "$url" "$dest"; then
|
||||
print_success "Configuration updated: $(basename "$dest")"
|
||||
return 0
|
||||
else
|
||||
# Restore backup if download failed and backup exists
|
||||
local backup_file="${dest}${backup_suffix}"
|
||||
if [[ -f "$backup_file" ]]; then
|
||||
if mv "$backup_file" "$dest"; then
|
||||
print_warning "Restored backup after failed download: $(basename "$dest")"
|
||||
else
|
||||
print_error "Failed to restore backup: $(basename "$dest")"
|
||||
fi
|
||||
fi
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# Test network connectivity to common endpoints
|
||||
function test_network_connectivity() {
|
||||
local test_urls=(
|
||||
"https://archive.ubuntu.com"
|
||||
"https://github.com"
|
||||
"https://curl.haxx.se"
|
||||
)
|
||||
|
||||
print_info "Testing network connectivity..."
|
||||
|
||||
for url in "${test_urls[@]}"; do
|
||||
if check_url_accessibility "$url"; then
|
||||
print_success "Network connectivity confirmed: $url"
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
|
||||
print_error "No network connectivity detected"
|
||||
return 1
|
||||
}
|
||||
|
||||
# Export functions for use in other scripts
|
||||
export -f safe_download
|
||||
export -f verify_checksum
|
||||
export -f batch_download
|
||||
export -f safe_download_with_progress
|
||||
export -f check_url_accessibility
|
||||
export -f validate_required_urls
|
||||
export -f safe_config_download
|
||||
export -f test_network_connectivity
|
Reference in New Issue
Block a user